AMD Radeon PRO W7900 vs NVIDIA Tesla K20s

VS

AMD Radeon PRO W7900

NVIDIA Tesla K20s

We compared two Professional market GPUs: 48GB VRAM Radeon PRO W7900 and 5GB VRAM Tesla K20s to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7900 's Advantages

Released 10 years and 2 months late

Boost Clock2495MHz

More VRAM (48GB vs 5GB)

Larger VRAM bandwidth (864.0GB/s vs 208.0GB/s)

3648 additional rendering cores

NVIDIA Tesla K20s 's Advantages

Lower TDP (225W vs 295W)

Score

Benchmark

FP32 (float)

Radeon PRO W7900 +2036%

61.32 TFLOPS

Tesla K20s

2.87 TFLOPS

Radeon PRO W7900

VS

Tesla K20s

Graphics Card

Apr 2023

Release Date

Feb 2013

Radeon Pro Navi

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1855 MHz

Base Clock

-

2495 MHz

Boost Clock

-

2250 MHz

Memory Clock

1300 MHz

Memory

48GB

Memory Size

5GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

320bit

864.0GB/s

Bandwidth

208.0GB/s

Render Config

96

Compute Units

-

6144

Shading Units

2496

384

TMUs

208

192

ROPs

40

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

1280 KB

96 MB

L3 Cache

-

Theoretical Performance

479.0 GPixel/s

Pixel Rate

29.90 GPixel/s

958.1 GTexel/s

Texture Rate

119.6 GTexel/s

122.6 TFLOPS

FP16 (half)

-

61.32 TFLOPS

FP32 (float)

2.870 TFLOPS

1.916 TFLOPS

FP64 (double)

956.8 GFLOPS

Board Design

295W

TDP

225W

600 W

Suggested PSU

550 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

-

Graphics Processor

Navi 31

GPU Name

GK110

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

7.08 billion

529 mm²

Die Size

561 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.5

6.7

Shader Model

5.1

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