ATI Radeon HD 4870 X2 vs AMD Radeon HD 6510

VS

ATI Radeon HD 4870 X2 AMD Radeon HD 6510

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 1024MB VRAM Radeon HD 6510 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 16.00GB/s)

400 additional rendering cores

AMD Radeon HD 6510 's Advantages

Released 2 years and 9 months late

Lower TDP (39W vs 286W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 X2 +130%

1.2 TFLOPS

Radeon HD 6510

0.52 TFLOPS

Radeon HD 4870 X2

VS

Radeon HD 6510

Graphics Card

Aug 2008

Release Date

May 2011

Radeon R700

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

10

Compute Units

5

800

Shading Units

400

40

TMUs

20

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

12.00 GPixel/s

Pixel Rate

5.200 GPixel/s

30.00 GTexel/s

Texture Rate

13.00 GTexel/s

-

FP16 (half)

-

1200 GFLOPS

FP32 (float)

520.0 GFLOPS

240.0 GFLOPS

FP64 (double)

-

Graphics Processor

R700

GPU Name

Redwood

R700 XT (215-0669045)

GPU Variant

Redwood PRO (215-0757004)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

0.627 billion

256 mm²

Die Size

104 mm²

Board Design

286W

TDP

39W

600 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

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