GPU Comparison

A

AMD

RADEON

AMD Radeon PRO V620

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2200 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

A10M

CORE STATE GA102

VRAM 20 GB

CLOCK SPEED 1635 MHz

TDP 150 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

geekbench_opencl

128,580

135,230

geekbench_vulkan

144,364

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

PRO V620

A10M

Core Specs

Shading Units

4,608

7,168 +55.6%

Shaders

4,608

7,168 +55.6%

TMUs

288

224 -22.2%

ROPs

128

80 -37.5%

Compute Units

72

—

SM Count

—

56

Clocks

Base Clock

1825 MHz

975 MHz

Boost Clock

2200 MHz

1635 MHz

Memory Clock

2000 MHz 16 Gbps effective

1563 MHz 12.5 Gbps effective

Memory

Memory Size

32 GB

20 GB

VRAM (MB)

32,768

20,480 -37.5%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

320 bit

Bandwidth

512.0 GB/s

500.2 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

6 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

281.6 GPixel/s

130.8 GPixel/s

Texture Rate

633.6 GTexel/s

366.2 GTexel/s

FP32 (TFLOPS)

20.28 TFLOPS

23.44 TFLOPS

FP64 (TFLOPS)

1,267.2 GFLOPS (1:16)

732.5 GFLOPS (1:32)

FP16 (TFLOPS)

40.55 TFLOPS (2:1)

23.44 TFLOPS (1:1)

AI/RT

RT Cores

72

56 -22.2%

Tensor Cores

—

224

Power

TDP

300 W

150 W

TDP (W)

300

150 -50.0%

Suggested PSU

700 W

450 W

Power Connectors

2x 8-pin

8-pin EPS

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 21

GA102

Generation

Radeon Pro Navi (Navi II Series)

Server Ampere (Axx)

Process Size

7 nm

8 nm

Transistors

26,800 million

28,300 million

Die Size

520 mm²

628 mm²

Foundry

TSMC

Samsung

Density

51.5M / mm²

45.1M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

120 mm 4.7 inches

112 mm 4.4 inches

Outputs

No outputs

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Radeon Pro Vega

Tesla Turing

Successor

—

Server Ada

View Radeon PRO V620 Details View A10M Details