ATI Radeon HD 3750 vs ATI Radeon HD 4860

VS

ATI Radeon HD 3750

ATI Radeon HD 4860

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 512MB VRAM Radeon HD 4860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

Lower TDP (65W vs 130W)

ATI Radeon HD 4860 's Advantages

Released 1 years late

Larger VRAM bandwidth (96.00GB/s vs 22.18GB/s)

520 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

Radeon HD 4860 +369%

0.896 TFLOPS

Radeon HD 3750

VS

Radeon HD 4860

Graphics Card

Sep 2008

Release Date

Sep 2009

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

693 MHz

Memory Clock

750 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

22.18GB/s

Bandwidth

96.00GB/s

Render Config

3

Compute Units

8

-

120

Shading Units

640

8

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

11.20 GPixel/s

6.368 GTexel/s

Texture Rate

22.40 GTexel/s

-

191.0 GFLOPS

FP32 (float)

896.0 GFLOPS

-

FP64 (double)

179.2 GFLOPS

Board Design

65W

TDP

130W

250 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Processor

RV635

GPU Name

RV790

RV635 PRO (215-0682008)

GPU Variant

RV790 GT

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.378 billion

Transistors

0.959 billion

135 mm²

Die Size

282 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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