AMD Radeon Pro W6800X vs NVIDIA GeForce GTX 275

VS

AMD Radeon Pro W6800X

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

Released 12 years and 7 months late

Boost Clock2087MHz

More VRAM (32GB vs 896GB)

Larger VRAM bandwidth (512.0GB/s vs 127.0GB/s)

3600 additional rendering cores

Lower TDP (200W vs 219W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X +2278%

16.03 TFLOPS

GeForce GTX 275

0.674 TFLOPS

Radeon Pro W6800X

VS

GeForce GTX 275

Graphics Card

Aug 2021

Release Date

Jan 2009

Radeon Pro Mac

Generation

GeForce 200

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 2.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2087 MHz

Boost Clock

-

2000 MHz

Memory Clock

1134 MHz

Memory

32GB

Memory Size

896MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

448bit

512.0GB/s

Bandwidth

127.0GB/s

Render Config

60

Compute Units

-

SM Count

30

3840

Shading Units

240

TMUs

80

96

ROPs

28

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

224 KB

128 MB

L3 Cache

-

Theoretical Performance

200.4 GPixel/s

Pixel Rate

17.72 GPixel/s

500.9 GTexel/s

Texture Rate

50.64 GTexel/s

32.06 TFLOPS

FP16 (half)

-

16.03 TFLOPS

FP32 (float)

673.9 GFLOPS

1002 GFLOPS

FP64 (double)

84.24 GFLOPS

Board Design

200W

TDP

219W

550 W

Suggested PSU

550 W

1x HDMI 2.1 4x Thunderbolt

Outputs

2x DVI

Apple MPX

Power Connectors

2x 6-pin

Graphics Processor

Navi 21

GPU Name

GT200B

Navi 21 Pro-XLA

GPU Variant

G200-105-B3

RDNA 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

26.8 billion

Transistors

1.4 billion

520 mm²

Die Size

470 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.3

6.7

Shader Model

4.0

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