ATI Radeon HD 5690 vs ATI Radeon HD 4850 X2

VS

ATI Radeon HD 5690

ATI Radeon HD 4850 X2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5690 and 512MB VRAM Radeon HD 4850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5690 's Advantages

Released 2 years and 3 months late

More VRAM (1024GB vs 512GB)

Lower TDP (64W vs 250W)

ATI Radeon HD 4850 X2 's Advantages

Larger VRAM bandwidth (63.68GB/s vs 32.00GB/s)

400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5690

0.62 TFLOPS

Radeon HD 4850 X2 +61%

1 TFLOPS

Radeon HD 5690

VS

Radeon HD 4850 X2

Graphics Card

Feb 2011

Release Date

Nov 2008

Evergreen

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

995 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

32.00GB/s

Bandwidth

63.68GB/s

Render Config

5

Compute Units

10

-

400

Shading Units

800

20

TMUs

40

8

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.200 GPixel/s

Pixel Rate

10.00 GPixel/s

15.50 GTexel/s

Texture Rate

25.00 GTexel/s

-

620.0 GFLOPS

FP32 (float)

1000 GFLOPS

-

FP64 (double)

200.0 GFLOPS

Board Design

64W

TDP

250W

250 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

4x DVI 1x S-Video

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Redwood

GPU Name

R700

Redwood XT (215-0757002)

GPU Variant

R700 PRO (215-0669065)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.627 billion

Transistors

0.956 billion

104 mm²

Die Size

256 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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