NVIDIA GeForce GTX 275 vs AMD Radeon R7 250X

VS

NVIDIA GeForce GTX 275

AMD Radeon R7 250X

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

Larger VRAM bandwidth (127.0GB/s vs 72.00GB/s)

AMD Radeon R7 250X 's Advantages

Released 5 years and 1 months late

More VRAM (1024GB vs 896GB)

400 additional rendering cores

Lower TDP (80W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275

0.674 TFLOPS

Radeon R7 250X +80%

1.216 TFLOPS

GeForce GTX 275

VS

Radeon R7 250X

Graphics Card

Jan 2009

Release Date

Feb 2014

GeForce 200

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1134 MHz

Memory Clock

1125 MHz

Memory

896MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

128bit

127.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

30

SM Count

-

240

Shading Units

640

80

TMUs

40

28

ROPs

16

-

L1 Cache

16 KB (per CU)

224 KB

L2 Cache

256 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

15.20 GPixel/s

50.64 GTexel/s

Texture Rate

38.00 GTexel/s

-

673.9 GFLOPS

FP32 (float)

1216 GFLOPS

84.24 GFLOPS

FP64 (double)

76.00 GFLOPS

Board Design

219W

TDP

80W

550 W

Suggested PSU

250 W

2x DVI

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GT200B

GPU Name

Cape Verde

G200-105-B3

GPU Variant

Cape Verde XT

Tesla 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

1.4 billion

Transistors

1.5 billion

470 mm²

Die Size

123 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

1.3

CUDA

-

4.0

Shader Model

5.1

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