NVIDIA GeForce GTX 275 vs AMD Radeon Pro W6800X

VS

NVIDIA GeForce GTX 275

AMD Radeon Pro W6800X

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 32GB VRAM Radeon Pro W6800X 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)

GeForce GTX 275

0.674 TFLOPS

Radeon Pro W6800X +2278%

16.03 TFLOPS

GeForce GTX 275

VS

Radeon Pro W6800X

Graphics Card

Jan 2009

Release Date

Aug 2021

GeForce 200

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

Apple MPX

Clock Speeds

-

Base Clock

1800 MHz

-

Boost Clock

2087 MHz

1134 MHz

Memory Clock

2000 MHz

Memory

896MB

Memory Size

32GB

GDDR3

Memory Type

GDDR6

448bit

Memory Bus

256bit

127.0GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

60

30

SM Count

-

240

Shading Units

3840

80

TMUs

240

28

ROPs

96

-

RT Cores

60

-

L1 Cache

128 KB per Array

224 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

17.72 GPixel/s

Pixel Rate

200.4 GPixel/s

50.64 GTexel/s

Texture Rate

500.9 GTexel/s

-

FP16 (half)

32.06 TFLOPS

673.9 GFLOPS

FP32 (float)

16.03 TFLOPS

84.24 GFLOPS

FP64 (double)

1002 GFLOPS

Board Design

219W

TDP

200W

550 W

Suggested PSU

550 W

2x DVI

Outputs

1x HDMI 2.1 4x Thunderbolt

2x 6-pin

Power Connectors

Apple MPX

Graphics Processor

GT200B

GPU Name

Navi 21

G200-105-B3

GPU Variant

Navi 21 Pro-XLA

Tesla 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

1.4 billion

Transistors

26.8 billion

470 mm²

Die Size

520 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

CUDA

-

4.0

Shader Model

6.7

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