AMD Radeon Pro W6900X vs NVIDIA GeForce GT 620 OEM

VS

AMD Radeon Pro W6900X NVIDIA GeForce GT 620 OEM

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 512MB VRAM GeForce GT 620 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 9 years and 4 months late

Boost Clock2150MHz

Larger VRAM bandwidth (512.0GB/s vs 14.37GB/s)

5072 additional rendering cores

NVIDIA GeForce GT 620 OEM 's Advantages

Lower TDP (30W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +14015%

22.02 TFLOPS

GeForce GT 620 OEM

0.156 TFLOPS

Radeon Pro W6900X

VS

GeForce GT 620 OEM

Graphics Card

Aug 2021

Release Date

Apr 2012

Radeon Pro Mac

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2150 MHz

Boost Clock

-

2000 MHz

Memory Clock

898 MHz

Memory

32GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

14.37GB/s

Render Config

-

SM Count

1

80

Compute Units

-

5120

Shading Units

48

320

TMUs

8

128

ROPs

4

-

Tensor Cores

-

80

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

128 KB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

1.620 GPixel/s

688.0 GTexel/s

Texture Rate

6.480 GTexel/s

44.03 TFLOPS

FP16 (half)

-

22.02 TFLOPS

FP32 (float)

155.5 GFLOPS

1376 GFLOPS

FP64 (double)

12.96 GFLOPS

Graphics Processor

Navi 21

GPU Name

GF119

Navi 21 Pro-XTA

GPU Variant

-

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

0.292 billion

520 mm²

Die Size

79 mm²

Board Design

300W

TDP

30W

700 W

Suggested PSU

200 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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