ATI Radeon HD 5670 vs AMD Radeon HD 8740 OEM

VS

ATI Radeon HD 5670

AMD Radeon HD 8740 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5670 and 1024MB VRAM Radeon HD 8740 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8740 OEM 's Advantages

Released 3 years and 8 months late

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

112 additional rendering cores

Lower TDP (55W vs 64W)

Score

Benchmark

FP32 (float)

Radeon HD 5670

0.62 TFLOPS

Radeon HD 8740 OEM +32%

0.819 TFLOPS

Radeon HD 5670

VS

Radeon HD 8740 OEM

Graphics Card

Jan 2010

Release Date

Sep 2013

Evergreen

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1125 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

72.00GB/s

Render Config

5

Compute Units

8

-

400

Shading Units

512

20

TMUs

32

8

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.200 GPixel/s

Pixel Rate

12.80 GPixel/s

15.50 GTexel/s

Texture Rate

25.60 GTexel/s

-

620.0 GFLOPS

FP32 (float)

819.2 GFLOPS

-

FP64 (double)

51.20 GFLOPS

Board Design

64W

TDP

55W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

None

Power Connectors

None

Graphics Processor

Redwood

GPU Name

Cape Verde

Redwood XT (215-0757002)

GPU Variant

Cape Verde PRO

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.627 billion

Transistors

1.5 billion

104 mm²

Die Size

123 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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