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AMD Radeon PRO V620

Graphics Processor
Navi 21
Cores
4608
TMUs
288
ROPs
128
Memory Size
32 GB
Memory Type
GDDR6
Bus Width
256 bit
GPU Chip
GPU
I/O
I/O
Back
Back
The Radeon PRO V620 is a professional graphics card by AMD, launched on November 4th, 2021. Built on the 7 nm process, and based on the Navi 21 graphics processor, in its Navi 21 XT 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. Unlike the fully unlocked Radeon RX 6900 XT, which uses the same GPU but has all 5120 shaders enabled, AMD has disabled some shading units on the Radeon PRO V620 to reach the product's target shader count. It features 4608 shading units, 288 texture mapping units, and 128 ROPs. The card also has 72 raytracing acceleration cores. AMD has paired 32 GB GDDR6 memory with the Radeon PRO V620, 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 2200 MHz, memory is running at 2000 MHz (16 Gbps effective).
Being a dual-slot card, the AMD Radeon PRO V620 draws power from 2x 8-pin power connectors, with power draw rated at 300 W maximum. This device has no display connectivity, as it is not designed to have monitors connected to it. Radeon PRO V620 is connected to the rest of the system using a PCI-Express 4.0 x16 interface. The card's dimensions are 267 mm x 120 mm x 50 mm, and it features a dual-slot cooling solution.

Graphics Processor

GPU Name
Navi 21
GPU Variant
Navi 21 XT
(215-121000177)
Architecture
RDNA 2.0
Foundry
TSMC
Process Size
7 nm
Transistors
26,800 million
Density
51.5M / mm²
Die Size
520 mm²
Chip Package
BGA-2425

Graphics Card

Release Date
Nov 4th, 2021
Generation
Radeon Pro Navi
(Navi II Series)
Predecessor
Radeon Pro Vega
Production
Active
Bus Interface
PCIe 4.0 x16

Relative Performance

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
3%
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
5%
Radeon HD 4850
5%
GeForce GTS 250
5%
GeForce GTS 450
5%
Radeon HD 5750
5%
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
8%
Radeon RX Vega 11
8%
GeForce GT 1030
8%
GeForce GTX 275
8%
Radeon HD 7770 GHz Edition
8%
GeForce GTX 280
8%
GeForce GTX 465
8%
Radeon HD 6850
8%
GeForce GTX 285
9%
Radeon HD 5850
9%
GeForce GTX 650 Ti
9%
Radeon HD 7790
9%
Radeon RX 550
10%
GeForce GTX 470
10%
Radeon HD 6870
10%
Radeon HD 5870
11%
GeForce GTX 560 Ti
11%
Radeon HD 4870 X2
11%
GeForce GTX 750 Ti
11%
Radeon HD 6950
11%
GeForce GTX 295
12%
GeForce GTX 650 Ti Boost
12%
Radeon HD 7850
12%
GeForce GTX 480
12%
Radeon HD 6970
13%
Radeon R7 265
13%
Radeon R7 370
13%
Radeon RX 460
13%
GeForce GTX 660
13%
GeForce GTX 570
13%
Radeon RX 560
14%
GeForce GTX 950
14%
Radeon HD 7870 GHz Edition
15%
Radeon R9 270X
15%
GeForce GTX 660 Ti
15%
GeForce GTX 580
15%
GeForce GTX 1050
15%
Radeon HD 7950
15%
GeForce GTX 1630
16%
Radeon HD 5970
16%
GeForce GTX 760
16%
GeForce GTX 670
17%
GeForce GTX 960
18%
Radeon R9 380
18%
Radeon R9 285
18%
Radeon HD 7970
18%
GeForce GTX 680
19%
GeForce GTX 1050 Ti
19%
GeForce GTX 770
20%
Radeon HD 6990
20%
Radeon R9 280X
21%
GeForce GTX 590
21%
Radeon HD 7970 GHz Edition
21%
GeForce GTX 780
23%
Arc A380
23%
Radeon RX 6400
23%
GeForce GTX 1650
24%
Radeon RX 470
25%
Radeon R9 290
26%
Radeon RX 570
27%
Radeon R9 390
27%
Radeon R9 290X
28%
GeForce GTX 970
28%
GeForce GTX TITAN
28%
GeForce GTX 780 Ti
29%
Radeon R9 390X
29%
Radeon HD 7990
29%
Radeon RX 480
29%
GeForce GTX 690
30%
GeForce GTX 1060 6 GB
30%
Radeon RX 5500 OEM
31%
Radeon RX 580
31%
Radeon RX 5500 XT
31%
Radeon RX 6500 XT
32%
GeForce GTX 980
32%
GeForce GTX 1650 SUPER
32%
Radeon R9 FURY
32%
Radeon RX 590
34%
Radeon R9 295X2
36%
GeForce GTX 1660
36%
Radeon R9 FURY X
36%
GeForce GTX 980 Ti
37%
GeForce GTX TITAN X
38%
GeForce GTX 1660 SUPER
39%
GeForce GTX 1070
41%
GeForce GTX 1660 Ti
41%
GeForce RTX 3050 8 GB
42%
Radeon RX Vega 56
44%
GeForce GTX 1070 Ti
46%
Radeon RX 5600 XT
47%
Radeon RX Vega 64
48%
GeForce GTX 1080
48%
GeForce RTX 2060
48%
Radeon RX 5700
50%
Arc A580
50%
Radeon RX 6600
52%
GeForce RTX 2060 SUPER
54%
GeForce RTX 2070
55%
Radeon RX 5700 XT
55%
GeForce RTX 3060 12 GB
56%
Arc A750
58%
Radeon VII
58%
TITAN X Pascal
60%
Radeon RX 6600 XT
60%
GeForce GTX 1080 Ti
62%
Arc A770
62%
GeForce RTX 2070 SUPER
62%
GeForce RTX 4060
62%
Radeon RX 7600
64%
Radeon RX 6650 XT
65%
GeForce RTX 2080
67%
Radeon RX 7600 XT
67%
GeForce RTX 3060 Ti
70%
GeForce RTX 2080 SUPER
70%
Arc B580
71%
GeForce RTX 4060 Ti 8 GB
73%
Radeon RX 6700 XT
74%
GeForce RTX 5060 Ti 8 GB
75%
Radeon RX 7700 XT
79%
Radeon RX 6750 XT
79%
GeForce RTX 3070
80%
GeForce RTX 2080 Ti
80%
GeForce RTX 3070 Ti
84%
GeForce RTX 5060 Ti 16 GB
90%
Radeon RX 6800
91%
Radeon PRO V620
100%
Radeon RX 6800 XT
102%
GeForce RTX 4070
103%
Radeon RX 7800 XT
108%
Radeon RX 6900 XT
109%
GeForce RTX 3080
111%
Radeon RX 6950 XT
115%
Radeon RX 7900 GRE
117%
GeForce RTX 3080 Ti
118%
GeForce RTX 4070 SUPER
119%
GeForce RTX 3090
125%
GeForce RTX 5070
127%
GeForce RTX 4070 Ti
128%
Radeon RX 9070
140%
GeForce RTX 4070 Ti SUPER
140%
Radeon RX 7900 XT
143%
GeForce RTX 3090 Ti
144%
Radeon RX 9070 XT
156%
GeForce RTX 5070 Ti
163%
Radeon RX 7900 XTX
166%
GeForce RTX 4080
166%
GeForce RTX 4080 SUPER
167%
GeForce RTX 5080
187%
GeForce RTX 4090
217%
GeForce RTX 5090
284%
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
2200 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
4608
TMUs
288
ROPs
128
Compute Units
72
RT Cores
72
L0 Cache
32 KB per WGP
L1 Cache
128 KB per Array
L2 Cache
4 MB
L3 Cache
128 MB

Theoretical Performance

Pixel Rate
281.6 GPixel/s
Texture Rate
633.6 GTexel/s
FP16 (half)
40.55 TFLOPS (2:1)
FP32 (float)
20.28 TFLOPS
FP64 (double)
1,267 GFLOPS (1:16)

Board Design

Slot Width
Dual-slot
Length
267 mm
10.5 inches
Width
120 mm
4.7 inches
Height
50 mm
2 inches
TDP
300 W
Suggested PSU
700 W
Outputs
No outputs
Power Connectors
2x 8-pin
Board Number
109-D60387-00_02

Graphics Features

DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.8

Navi 21 GPU Notes

Generation: Navi II
Codename: Sienna Cichlid / Gaming
Ray Tracing Cores: 1st Gen
Infinity Cache: 1st Gen
Graphics/Compute: 10.3.0
Shader ISA: GFX10.3 (gfx1030)
Display Core Next: 3.0.0
Video Core Next: 3.0.0
System DMA: 5.2.0
Platform Security Processor: 11.0.7

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

Latest Drivers:
Windows 7:
64-bit: AMD Software: Adrenalin Edition 22.6.1

Windows 10 / 11:
64-bit: AMD Software: Adrenalin Edition: Latest
64-bit: AMD Software: PRO Edition 22.Q4
May 11th, 2025 22:00 EDT change timezone

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