NVIDIA GeForce GTX 275 vs AMD Radeon Pro V420

VS

NVIDIA GeForce GTX 275

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

Lower TDP (219W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 896GB)

Larger VRAM bandwidth (819.2GB/s vs 127.0GB/s)

3856 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 275

0.674 TFLOPS

AMD Radeon Pro V420 +1966%

13.93 TFLOPS

GeForce GTX 275

VS

AMD Radeon Pro V420

Graphics Card

Jan 2009

Release Date

Unknown

GeForce 200

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

1700 MHz

1134 MHz

Memory Clock

800 MHz

Memory

896MB

Memory Size

32GB

GDDR3

Memory Type

HBM2

448bit

Memory Bus

4096bit

127.0GB/s

Bandwidth

819.2GB/s

Render Config

-

Compute Units

64

30

SM Count

-

240

Shading Units

4096

80

TMUs

256

28

ROPs

64

-

L1 Cache

16 KB (per CU)

224 KB

L2 Cache

4 MB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

108.8 GPixel/s

50.64 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

673.9 GFLOPS

FP32 (float)

13.93 TFLOPS

84.24 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

219W

TDP

300W

550 W

Suggested PSU

700 W

2x DVI

Outputs

6x mini-DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GT200B

GPU Name

Vega 20

G200-105-B3

GPU Variant

Vega 20 GLXT WS (215-0914026)

Tesla 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

1.4 billion

Transistors

13.23 billion

470 mm²

Die Size

331 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_1)

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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