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AMD Radeon RX 6600

Graphics Processor
Navi 23
Cores
1792
TMUs
112
ROPs
64
Memory Size
8 GB
Memory Type
GDDR6
Bus Width
128 bit
GPU Chip
GPU
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The Radeon RX 6600 is a performance-segment graphics card by AMD, launched on October 13th, 2021. Built on the 7 nm process, and based on the Navi 23 graphics processor, in its Navi 23 XL variant, the card supports DirectX 12 Ultimate. This ensures that all modern games will run on Radeon RX 6600. Additionally, the DirectX 12 Ultimate capability guarantees support for hardware-raytracing, variable-rate shading and more, in upcoming video games. The Navi 23 graphics processor is an average sized chip with a die area of 237 mm² and 11,060 million transistors. Unlike the fully unlocked Radeon RX 6600 XT, which uses the same GPU but has all 2048 shaders enabled, AMD has disabled some shading units on the Radeon RX 6600 to reach the product's target shader count. It features 1792 shading units, 112 texture mapping units, and 64 ROPs. The card also has 28 raytracing acceleration cores. AMD has paired 8 GB GDDR6 memory with the Radeon RX 6600, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 1626 MHz, which can be boosted up to 2491 MHz, memory is running at 1750 MHz (14 Gbps effective).
Being a dual-slot card, the AMD Radeon RX 6600 draws power from 1x 8-pin power connector, with power draw rated at 132 W maximum. Display outputs include: 1x HDMI 2.1, 3x DisplayPort 1.4a. Radeon RX 6600 is connected to the rest of the system using a PCI-Express 4.0 x8 interface. The card's dimensions are 190 mm x 110 mm x 40 mm, and it features a dual-slot cooling solution. Its price at launch was 329 US Dollars.

Graphics Processor

GPU Name
Navi 23
GPU Variant
Navi 23 XL
(215-130000016)
Architecture
RDNA 2.0
Foundry
TSMC
Process Size
7 nm
Transistors
11,060 million
Density
46.7M / mm²
Die Size
237 mm²
Chip Package
BGA-1269

Graphics Card

Release Date
Oct 13th, 2021
Generation
Navi II
(RX 6000)
Predecessor
Navi
Successor
Navi III
Production
Active
Launch Price
329 USD
Current Price
Amazon / Newegg
Bus Interface
PCIe 4.0 x8
Reviews
21 in our database

Relative Performance

GeForce 210
1%
GeForce 9400 GT
2%
Radeon HD 4550
2%
Radeon HD 5450
2%
Radeon HD 6450
3%
GeForce GT 520
3%
GeForce GT 220
4%
GeForce GT 430
5%
Radeon HD 5570
5%
Radeon HD 4670
5%
GeForce GT 440
6%
GeForce GT 240
6%
GeForce 9600 GT
7%
Radeon HD 5670
7%
GeForce GT 640
7%
GeForce 9800 GT
8%
Radeon HD 6670
8%
Radeon HD 4830
8%
Radeon HD 4770
9%
Radeon HD 4850
9%
GeForce GTS 250
10%
GeForce GTS 450
10%
Radeon HD 5750
10%
Radeon HD 7750
12%
Radeon HD 5770
12%
GeForce GTX 260
12%
Radeon HD 4870
12%
Radeon Vega 8
12%
GeForce GTX 550 Ti
12%
GeForce GTX 650
12%
Radeon HD 5830
13%
Radeon HD 6790
14%
Radeon HD 4890
14%
GeForce GTX 460
14%
Radeon RX Vega 11
15%
GeForce GT 1030
15%
GeForce GTX 275
15%
Radeon HD 7770 GHz Edition
15%
GeForce GTX 280
15%
GeForce GTX 465
15%
Radeon HD 6850
16%
GeForce GTX 285
16%
Radeon HD 5850
17%
GeForce GTX 650 Ti
18%
Radeon HD 7790
18%
Radeon RX 550
18%
GeForce GTX 470
19%
Radeon HD 6870
19%
Radeon HD 5870
20%
GeForce GTX 560 Ti
21%
Radeon HD 4870 X2
21%
GeForce GTX 750 Ti
22%
Radeon HD 6950
22%
GeForce GTX 295
22%
GeForce GTX 650 Ti Boost
23%
Radeon HD 7850
23%
GeForce GTX 480
23%
Radeon HD 6970
24%
Radeon R7 265
25%
Radeon RX 460
25%
Radeon R7 370
25%
GeForce GTX 660
25%
GeForce GTX 570
25%
Radeon RX 560
26%
GeForce GTX 950
27%
Radeon HD 7870 GHz Edition
28%
Radeon R9 270X
28%
GeForce GTX 660 Ti
29%
GeForce GTX 580
29%
GeForce GTX 1050
29%
Radeon HD 7950
29%
GeForce GTX 1630
30%
Radeon HD 5970
30%
GeForce GTX 760
31%
GeForce GTX 670
33%
GeForce GTX 960
34%
Radeon R9 380
35%
Radeon R9 285
35%
Radeon HD 7970
35%
GeForce GTX 680
36%
GeForce GTX 1050 Ti
36%
GeForce GTX 770
37%
Radeon HD 6990
38%
Radeon R9 280X
39%
GeForce GTX 590
40%
Radeon HD 7970 GHz Edition
40%
GeForce GTX 780
44%
Arc A380
44%
Radeon RX 6400
45%
GeForce GTX 1650
46%
Radeon RX 470
48%
Radeon R9 290
49%
Radeon RX 570
52%
Radeon R9 390
52%
Radeon R9 290X
53%
GeForce GTX 970
53%
GeForce GTX TITAN
54%
GeForce GTX 780 Ti
55%
Radeon R9 390X
56%
Radeon HD 7990
56%
Radeon RX 480
56%
GeForce GTX 690
56%
GeForce GTX 1060 6 GB
58%
Radeon RX 5500 OEM
59%
Radeon RX 580
60%
Radeon RX 5500 XT
60%
Radeon RX 6500 XT
61%
GeForce GTX 980
61%
GeForce GTX 1650 SUPER
61%
Radeon R9 FURY
62%
Radeon RX 590
64%
Radeon R9 295X2
68%
GeForce GTX 1660
68%
Radeon R9 FURY X
69%
GeForce GTX 980 Ti
70%
GeForce GTX TITAN X
72%
GeForce GTX 1660 SUPER
74%
GeForce GTX 1070
78%
GeForce GTX 1660 Ti
78%
GeForce RTX 3050 8 GB
79%
Radeon RX Vega 56
83%
GeForce GTX 1070 Ti
88%
Radeon RX 5600 XT
90%
Radeon RX Vega 64
91%
GeForce GTX 1080
92%
GeForce RTX 2060
92%
Radeon RX 5700
96%
Arc A580
96%
Radeon RX 6600
100%
GeForce RTX 2060 SUPER
103%
GeForce RTX 2070
105%
Radeon RX 5700 XT
105%
GeForce RTX 3060 12 GB
107%
Arc A750
110%
Radeon VII
111%
TITAN X Pascal
114%
Radeon RX 6600 XT
115%
GeForce GTX 1080 Ti
117%
Arc A770
118%
GeForce RTX 2070 SUPER
118%
Radeon RX 6650 XT
125%
Radeon RX 7600
126%
GeForce RTX 4060
127%
GeForce RTX 2080
127%
Radeon RX 7600 XT
130%
GeForce RTX 2080 SUPER
134%
GeForce RTX 3060 Ti
137%
Radeon RX 6700 XT
142%
Radeon RX 6750 XT
150%
GeForce RTX 4060 Ti 8 GB
152%
GeForce RTX 2080 Ti
153%
GeForce RTX 3070
160%
GeForce RTX 3070 Ti
172%
Radeon RX 7700 XT
173%
Radeon RX 6800
177%
GeForce RTX 4070
196%
Radeon RX 6800 XT
201%
GeForce RTX 3080
208%
Radeon RX 7800 XT
210%
Radeon RX 6900 XT
216%
GeForce RTX 4070 SUPER
227%
Radeon RX 7900 GRE
231%
GeForce RTX 3080 Ti
233%
Radeon RX 6950 XT
234%
GeForce RTX 3090
238%
GeForce RTX 4070 Ti
244%
GeForce RTX 4070 Ti SUPER
266%
Radeon RX 7900 XT
273%
GeForce RTX 3090 Ti
276%
GeForce RTX 4080
310%
GeForce RTX 4080 SUPER
314%
Radeon RX 7900 XTX
317%
GeForce RTX 4090
389%
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.

Clock Speeds

Base Clock
1626 MHz
Game Clock
2044 MHz
Boost Clock
2491 MHz
Memory Clock
1750 MHz
14 Gbps effective

Memory

Memory Size
8 GB
Memory Type
GDDR6
Memory Bus
128 bit
Bandwidth
224.0 GB/s

Render Config

Shading Units
1792
TMUs
112
ROPs
64
Compute Units
28
RT Cores
28
L0 Cache
32 KB per WGP
L1 Cache
128 KB per Array
L2 Cache
2 MB
L3 Cache
32 MB

Theoretical Performance

Pixel Rate
159.4 GPixel/s
Texture Rate
279.0 GTexel/s
FP16 (half)
17.86 TFLOPS (2:1)
FP32 (float)
8.928 TFLOPS
FP64 (double)
558.0 GFLOPS (1:16)

Board Design

Slot Width
Dual-slot
Length
190 mm
7.5 inches
Width
110 mm
4.3 inches
Height
40 mm
1.6 inches
TDP
132 W
Suggested PSU
300 W
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
Power Connectors
1x 8-pin
Board Number
D532

Graphics Features

DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.7

Navi 23 GPU Notes

Generation: Navi II
Codename: Dimgrey Cavefish
Ray Tracing Cores: 1st Gen
Infinity Cache: 1st Gen
Graphics/Compute: 10.3.4
Shader ISA: GFX10.3 (gfx1032)
Display Core Next: 3.0.2
Video Core Next: 3.0.16
System DMA: 5.2.4
Platform Security Processor: 11.0.12

Per SIMD32:
- 10 KB Scalar Register File

Per CU:
- 16 KB Vector Data Cache
- 64 KB Local Data Share (GCN-Mode)

Per WGP:
- 16 KB Scalar Data Cache / K Cache
- 32 KB Instruction Cache
- 128 KB Local Data Share

Retail boards based on this design (15)

Name GPU Clock Boost Clock Memory Clock Other Changes
1626 MHz 2491 MHz 1750 MHz 269 mm/10.6 inches
1626 MHz 2491 MHz 1750 MHz 179 mm/7 inches, 2x HDMI 2x DisplayPort
1626 MHz 2491 MHz 1750 MHz 243 mm/9.6 inches
1626 MHz 2491 MHz 1750 MHz 282 mm/11.1 inches
1626 MHz 2491 MHz 1750 MHz 238 mm/9.4 inches
1626 MHz 2491 MHz 1750 MHz 238 mm/9.4 inches
1626 MHz 2491 MHz 1750 MHz 235 mm/9.3 inches
1626 MHz 2491 MHz 1750 MHz 200 mm/7.9 inches
1626 MHz 2491 MHz 1750 MHz 220 mm/8.7 inches
1626 MHz 2044 MHz 2000 MHz 193 mm/7.6 inches, 1x HDMI 1x DisplayPort, 140 W
1626 MHz 2491 MHz 1750 MHz 193 mm/7.6 inches, 140 W
1626 MHz 2491 MHz 1750 MHz 155 mm/6.1 inches, 4x DisplayPort 1x USB Type-C
1626 MHz 2491 MHz 1750 MHz 224 mm/8.8 inches
1626 MHz 2491 MHz 1750 MHz 241 mm/9.5 inches
1626 MHz 2491 MHz 1750 MHz
Apr 27th, 2024 03:22 EDT change timezone

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