AMD Radeon R7 265 vs ATI Radeon HD 5670 640SP Edition

VS

AMD Radeon R7 265 ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 265 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 265 's Advantages

Released 3 years and 7 months late

Boost Clock925MHz

Larger VRAM bandwidth (179.2GB/s vs 64.00GB/s)

384 additional rendering cores

ATI Radeon HD 5670 640SP Edition 's Advantages

Lower TDP (64W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R7 265 +97%

1.894 TFLOPS

Radeon HD 5670 640SP Edition

0.96 TFLOPS

Radeon R7 265

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

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1400 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

179.2GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

16

Compute Units

8

1024

Shading Units

640

64

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

6.000 GPixel/s

59.20 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

1.894 TFLOPS

FP32 (float)

960.0 GFLOPS

118.4 GFLOPS

FP64 (double)

-

Graphics Processor

Pitcairn

GPU Name

Juniper

Pitcairn PRO (215-0828062)

GPU Variant

Juniper CE

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

1.04 billion

212 mm²

Die Size

166 mm²

Board Design

150W

TDP

64W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.4a 1x 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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