AMD Radeon 540 vs AMD Radeon HD 7670 OEM

VS

AMD Radeon 540

AMD Radeon HD 7670 OEM

We compared two Desktop platform GPUs: 1024MB VRAM AMD Radeon 540 and 512MB VRAM Radeon HD 7670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540 's Advantages

Released 5 years and 3 months late

More VRAM (1024GB vs 512GB)

Lower TDP (50W vs 66W)

AMD Radeon HD 7670 OEM 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 24.00GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

AMD Radeon 540 +18%

0.908 TFLOPS

Radeon HD 7670 OEM

0.768 TFLOPS

AMD Radeon 540

VS

Radeon HD 7670 OEM

Graphics Card

Apr 2017

Release Date

Jan 2012

Polaris

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

32bit

Memory Bus

128bit

24.00GB/s

Bandwidth

64.00GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

480

24

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

6.400 GPixel/s

28.39 GTexel/s

Texture Rate

19.20 GTexel/s

908.5 GFLOPS

FP16 (half)

-

908.5 GFLOPS

FP32 (float)

768.0 GFLOPS

56.78 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

66W

250 W

Suggested PSU

250 W

2x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.1 1x VGA

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

Turks

Lexa PRO (215-0904018)

GPU Variant

Turks XT (215-0803000)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.716 billion

103 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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