AMD Radeon 540 vs ATI Radeon HD 4670 X2

VS

AMD Radeon 540

ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 1024MB VRAM AMD Radeon 540 and 512MB VRAM Radeon HD 4670 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540 's Advantages

Released 8 years and 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (24.00GB/s vs 22.40GB/s)

64 additional rendering cores

Lower TDP (50W vs 118W)

Score

Benchmark

FP32 (float)

AMD Radeon 540 +89%

0.908 TFLOPS

Radeon HD 4670 X2

0.48 TFLOPS

AMD Radeon 540

VS

Radeon HD 4670 X2

Graphics Card

Apr 2017

Release Date

Sep 2008

Polaris

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

32bit

Memory Bus

128bit

24.00GB/s

Bandwidth

22.40GB/s

Render Config

6

Compute Units

4

-

384

Shading Units

320

24

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

6.000 GPixel/s

28.39 GTexel/s

Texture Rate

24.00 GTexel/s

908.5 GFLOPS

FP16 (half)

-

908.5 GFLOPS

FP32 (float)

480.0 GFLOPS

56.78 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

118W

250 W

Suggested PSU

300 W

2x DisplayPort 1.4a

Outputs

4x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

Lexa

GPU Name

RV730

Lexa PRO (215-0904018)

GPU Variant

RV730 XT (215-0719047)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

2.2 billion

Transistors

0.514 billion

103 mm²

Die Size

146 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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