ATI Radeon HD 2400 vs AMD Radeon HD 6870 1600SP Edition

VS

ATI Radeon HD 2400 AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 and 1024MB VRAM Radeon HD 6870 1600SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2400 's Advantages

Lower TDP (20W vs 175W)

AMD Radeon HD 6870 1600SP Edition 's Advantages

Released 4 years and 11 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (134.4GB/s vs 7.920GB/s)

1560 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400

0.032 TFLOPS

Radeon HD 6870 1600SP Edition +8400%

2.72 TFLOPS

ATI Radeon HD 2400

VS

Radeon HD 6870 1600SP Edition

Graphics Card

Feb 2008

Release Date

Jan 2013

Radeon R600

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

495 MHz

Memory Clock

1050 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

7.920GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

2

Compute Units

20

40

Shading Units

1600

4

TMUs

80

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

512 KB

Theoretical Performance

1.592 GPixel/s

Pixel Rate

27.20 GPixel/s

1.592 GTexel/s

Texture Rate

68.00 GTexel/s

-

FP16 (half)

-

31.84 GFLOPS

FP32 (float)

2.720 TFLOPS

-

FP64 (double)

544.0 GFLOPS

Graphics Processor

RV610

GPU Name

Cypress

-

GPU Variant

Cypress XT (215-0735033)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.18 billion

Transistors

2.154 billion

85 mm²

Die Size

334 mm²

Board Design

20W

TDP

175W

200 W

Suggested PSU

450 W

1x DVI 1x S-Video

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

2x 6-pin

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

-

CUDA

-

4.0

Shader Model

5.0

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