AMD Radeon R7 250X vs ATI Radeon HD 5670 640SP Edition

VS

AMD Radeon R7 250X ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250X and 512MB VRAM Radeon HD 5670 640SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250X 's Advantages

Released 3 years and 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 64.00GB/s)

ATI Radeon HD 5670 640SP Edition 's Advantages

Lower TDP (64W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R7 250X +26%

1.216 TFLOPS

Radeon HD 5670 640SP Edition

0.96 TFLOPS

Radeon R7 250X

VS

Radeon HD 5670 640SP Edition

Graphics Card

Feb 2014

Release Date

Jul 2010

Volcanic Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1125 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

10

Compute Units

8

640

Shading Units

640

40

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

15.20 GPixel/s

Pixel Rate

6.000 GPixel/s

38.00 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

1216 GFLOPS

FP32 (float)

960.0 GFLOPS

76.00 GFLOPS

FP64 (double)

-

Graphics Processor

Cape Verde

GPU Name

Juniper

Cape Verde XT

GPU Variant

Juniper CE

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

1.04 billion

123 mm²

Die Size

166 mm²

Board Design

80W

TDP

64W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

5.0

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