ATI Radeon HD 4870 vs ATI Radeon HD 4810

VS

ATI Radeon HD 4870

ATI Radeon HD 4810

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 512MB VRAM Radeon HD 4810 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 57.60GB/s)

160 additional rendering cores

ATI Radeon HD 4810 's Advantages

Released 11 months late

Lower TDP (95W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 +50%

1.2 TFLOPS

Radeon HD 4810

0.8 TFLOPS

Radeon HD 4870

VS

Radeon HD 4810

Graphics Card

Jun 2008

Release Date

May 2009

Radeon R700

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

57.60GB/s

Render Config

10

Compute Units

8

-

800

Shading Units

640

40

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

5.000 GPixel/s

30.00 GTexel/s

Texture Rate

20.00 GTexel/s

-

1200 GFLOPS

FP32 (float)

800.0 GFLOPS

240.0 GFLOPS

FP64 (double)

160.0 GFLOPS

Board Design

150W

TDP

95W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV770

GPU Name

RV770

RV770 XT (215-0669049)

GPU Variant

RV770 CE (215-0669093)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.956 billion

Transistors

0.956 billion

256 mm²

Die Size

256 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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