ATI Radeon HD 2400 PRO PCI vs AMD Radeon HD 6970

VS

ATI Radeon HD 2400 PRO PCI

AMD Radeon HD 6970

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2400 PRO PCI and 2GB VRAM Radeon HD 6970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2400 PRO PCI 's Advantages

Lower TDP (20W vs 250W)

AMD Radeon HD 6970 's Advantages

Released 3 years and 6 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (176.0GB/s vs 6.400GB/s)

1496 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400 PRO PCI

0.042 TFLOPS

Radeon HD 6970 +6335%

2.703 TFLOPS

ATI Radeon HD 2400 PRO PCI

VS

Radeon HD 6970

Graphics Card

Jun 2007

Release Date

Dec 2010

Radeon R600

Generation

Northern Islands

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1375 MHz

Memory

512MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

176.0GB/s

Render Config

2

Compute Units

24

-

40

Shading Units

1536

4

TMUs

96

4

ROPs

32

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

512 KB

-

Theoretical Performance

2.100 GPixel/s

Pixel Rate

28.16 GPixel/s

2.100 GTexel/s

Texture Rate

84.48 GTexel/s

-

42.00 GFLOPS

FP32 (float)

2.703 TFLOPS

-

FP64 (double)

675.8 GFLOPS

Board Design

20W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI

Outputs

2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV610

GPU Name

Cayman

RV610 LE (215LKCAKA14FG)

GPU Variant

Cayman XT (215-0807007)

TeraScale

Architecture

TeraScale 3

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.18 billion

Transistors

2.64 billion

85 mm²

Die Size

389 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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