AMD Radeon R7 250 vs NVIDIA GeForce GTX 275 PhysX Edition

VS

AMD Radeon R7 250

NVIDIA GeForce GTX 275 PhysX Edition

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

Main Differences

AMD Radeon R7 250 's Advantages

Released 3 years and 8 months late

More VRAM (1024GB vs 896GB)

272 additional rendering cores

Lower TDP (55W vs 219W)

NVIDIA GeForce GTX 275 PhysX Edition 's Advantages

Larger VRAM bandwidth (127.0GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 250 +15%

0.717 TFLOPS

GeForce GTX 275 PhysX Edition

0.622 TFLOPS

Radeon R7 250

VS

GeForce GTX 275 PhysX Edition

Graphics Card

Oct 2013

Release Date

Feb 2010

Volcanic Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1134 MHz

Memory

1024MB

Memory Size

896MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

448bit

28.80GB/s

Bandwidth

127.0GB/s

Render Config

8

Compute Units

-

SM Count

30

512

Shading Units

240

32

TMUs

80

16

ROPs

28

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

224 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

17.72 GPixel/s

22.40 GTexel/s

Texture Rate

50.64 GTexel/s

-

716.8 GFLOPS

FP32 (float)

622.1 GFLOPS

44.80 GFLOPS

FP64 (double)

77.76 GFLOPS

Board Design

55W

TDP

219W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cape Verde

GPU Name

G92B

Cape Verde PRO

GPU Variant

G92-421-B1

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.754 billion

123 mm²

Die Size

260 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.3

5.1

Shader Model

4.0

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