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AMD Radeon Pro W6900X

Graphics Processor
Navi 21
Cores
5120
TMUs
320
ROPs
128
Memory Size
32 GB
Memory Type
GDDR6
Bus Width
256 bit
The Radeon Pro W6900X is a professional graphics card by AMD, launched on August 3rd, 2021. Built on the 7 nm process, and based on the Navi 21 graphics processor, in its Navi 21 Pro-XTA variant, the card supports DirectX 12 Ultimate. The Navi 21 graphics processor is a large chip with a die area of 520 mm² and 26,800 million transistors. It features 5120 shading units, 320 texture mapping units, and 128 ROPs. The card also has 80 raytracing acceleration cores. AMD has paired 32 GB GDDR6 memory with the Radeon Pro W6900X, which are connected using a 256-bit memory interface. The GPU is operating at a frequency of 1825 MHz, which can be boosted up to 2150 MHz, memory is running at 2000 MHz (16 Gbps effective).
Being a quad-slot card, the AMD Radeon Pro W6900X does not require any additional power connector, its power draw is rated at 300 W maximum. Display outputs include: 1x HDMI, 4x Thunderbolt. Radeon Pro W6900X is connected to the rest of the system using a PCI-Express 4.0 x16 interface. The card measures 267 mm in length, 120 mm in width, and features a quad-slot cooling solution.

Graphics Processor

GPU Name
Navi 21
GPU Variant
Navi 21 Pro-XTA
Architecture
RDNA 2.0
Foundry
TSMC
Process Size
7 nm
Transistors
26,800 million
Die Size
520 mm²

Graphics Card

Release Date
Aug 3rd, 2021
Generation
Radeon Pro Mac
(Navi II Series)
Production
Active
Bus Interface
PCIe 4.0 x16

Relative Performance

1%
GeForce 210
1%
GeForce 9400 GT
1%
Radeon HD 4550
1%
Radeon HD 5450
1%
Radeon HD 6450
1%
GeForce GT 520
2%
GeForce GT 220
2%
GeForce GT 430
2%
Radeon HD 5570
3%
Radeon HD 4670
3%
GeForce GT 440
3%
GeForce GT 240
3%
GeForce 9600 GT
3%
Radeon HD 5670
4%
GeForce GT 640
4%
GeForce 9800 GT
4%
Radeon HD 6670
4%
Radeon HD 4830
4%
Radeon HD 4770
4%
Radeon HD 4850
5%
GeForce GTS 250
5%
GeForce GTS 450
5%
Radeon HD 5750
6%
Radeon HD 7750
6%
Radeon HD 5770
6%
GeForce GTX 260
6%
Radeon HD 4870
6%
Radeon Vega 8
6%
GeForce GTX 550 Ti
6%
GeForce GTX 650
6%
Radeon HD 5830
7%
Radeon HD 6790
7%
Radeon HD 4890
7%
GeForce GTX 460
7%
Radeon RX Vega 11
7%
GeForce GT 1030
7%
GeForce GTX 275
7%
Radeon HD 7770 GHz Edition
7%
GeForce GTX 280
7%
GeForce GTX 465
8%
Radeon HD 6850
8%
GeForce GTX 285
8%
Radeon HD 5850
8%
Radeon HD 7790
8%
GeForce GTX 650 Ti
9%
Radeon RX 550
9%
GeForce GTX 470
9%
Radeon HD 6870
10%
Radeon HD 5870
10%
GeForce GTX 560 Ti
10%
Radeon HD 4870 X2
10%
GeForce GTX 750 Ti
10%
Radeon HD 6950
11%
GeForce GTX 295
11%
GeForce GTX 650 Ti Boost
11%
Radeon HD 7850
11%
GeForce GTX 480
12%
Radeon HD 6970
12%
Radeon R7 265
12%
Radeon RX 460
12%
Radeon R7 370
12%
GeForce GTX 660
12%
GeForce GTX 570
12%
Radeon RX 560
13%
GeForce GTX 950
13%
Radeon HD 7870 GHz Edition
13%
Radeon R9 270X
14%
GeForce GTX 660 Ti
14%
GeForce GTX 580
14%
GeForce GTX 1050
14%
Radeon HD 7950
14%
Radeon HD 5970
15%
GeForce GTX 760
16%
GeForce GTX 670
16%
GeForce GTX 960
16%
Radeon R9 380
17%
Radeon R9 285
17%
Radeon HD 7970
17%
GeForce GTX 680
17%
GeForce GTX 1050 Ti
18%
GeForce GTX 770
18%
Radeon HD 6990
19%
Radeon R9 280X
19%
GeForce GTX 590
19%
Radeon HD 7970 GHz Edition
21%
GeForce GTX 780
22%
GeForce GTX 1650
23%
Radeon RX 470
23%
Radeon R9 290
25%
Radeon RX 570
25%
Radeon R9 390
25%
Radeon R9 290X
25%
GeForce GTX 970
26%
GeForce GTX TITAN
26%
GeForce GTX 780 Ti
26%
Radeon R9 390X
26%
Radeon HD 7990
27%
Radeon RX 480
27%
GeForce GTX 690
28%
GeForce GTX 1060 6 GB
28%
Radeon RX 5500 OEM
28%
Radeon RX 580
28%
Radeon RX 5500 XT
29%
GeForce GTX 980
29%
GeForce GTX 1650 SUPER
29%
Radeon R9 FURY
31%
Radeon RX 590
32%
Radeon R9 295X2
32%
GeForce GTX 1660
33%
Radeon R9 FURY X
33%
GeForce GTX 980 Ti
34%
GeForce GTX TITAN X
36%
GeForce GTX 1660 SUPER
37%
GeForce GTX 1070
37%
GeForce GTX 1660 Ti
39%
Radeon RX Vega 56
42%
GeForce GTX 1070 Ti
43%
Radeon RX 5600 XT
43%
Radeon RX Vega 64
44%
GeForce RTX 2060
44%
GeForce GTX 1080
45%
Radeon RX 5700
49%
GeForce RTX 2060 SUPER
51%
GeForce RTX 2070
52%
GeForce RTX 3060
52%
Radeon RX 5700 XT
53%
Radeon VII
54%
TITAN X Pascal
56%
GeForce GTX 1080 Ti
56%
GeForce RTX 2070 SUPER
58%
Radeon RX 6600 XT
60%
GeForce RTX 2080
63%
GeForce RTX 2080 SUPER
65%
GeForce RTX 3060 Ti
66%
Radeon RX 6700 XT
71%
GeForce RTX 2080 Ti
76%
GeForce RTX 3070
81%
GeForce RTX 3070 Ti
84%
Radeon RX 6800
96%
Radeon RX 6800 XT
99%
GeForce RTX 3080
100%
Radeon Pro W6900X
105%
Radeon RX 6900 XT
111%
GeForce RTX 3080 Ti
112%
GeForce RTX 3090
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

Base Clock
1825 MHz
Boost Clock
2150 MHz
Memory Clock
2000 MHz
16 Gbps effective

Memory

Memory Size
32 GB
Memory Type
GDDR6
Memory Bus
256 bit
Bandwidth
512.0 GB/s

Render Config

Shading Units
5120
TMUs
320
ROPs
128
Compute Units
80
RT Cores
80
L0 Cache
32 KB per WGP
L1 Cache
128 KB per Array
L2 Cache
4 MB
L3 Cache
128 MB

Theoretical Performance

Pixel Rate
275.2 GPixel/s
Texture Rate
688.0 GTexel/s
FP16 (half) performance
44.03 TFLOPS (2:1)
FP32 (float) performance
22.02 TFLOPS
FP64 (double) performance
1,376 GFLOPS (1:16)

Board Design

Slot Width
Quad-slot
Length
267 mm
10.5 inches
Width
120 mm
4.7 inches
TDP
300 W
Suggested PSU
700 W
Outputs
1x HDMI
4x Thunderbolt
Power Connectors
None

Graphics Features

DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5

Navi 21 GPU Notes

Architecture Codename: Navi
Codename: Sienna Cichlid
Graphics/Compute: GFX10 (gfx1030)
Display Core Next: 3.0
Video Core Next: 3.0
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