ATI Radeon HD 2400 PRO vs AMD Radeon HD 7770 GHz Edition

VS

ATI Radeon HD 2400 PRO AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 PRO and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2400 PRO 's Advantages

Lower TDP (20W vs 80W)

AMD Radeon HD 7770 GHz Edition 's Advantages

Released 4 years and 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 6.400GB/s)

600 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400 PRO

0.042 TFLOPS

Radeon HD 7770 GHz Edition +2947%

1.28 TFLOPS

ATI Radeon HD 2400 PRO

VS

Radeon HD 7770 GHz Edition

Graphics Card

Jun 2007

Release Date

Feb 2012

Radeon R600

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

1125 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

2

Compute Units

10

40

Shading Units

640

4

TMUs

40

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

Theoretical Performance

2.100 GPixel/s

Pixel Rate

16.00 GPixel/s

2.100 GTexel/s

Texture Rate

40.00 GTexel/s

-

FP16 (half)

-

42.00 GFLOPS

FP32 (float)

1280 GFLOPS

-

FP64 (double)

80.00 GFLOPS

Graphics Processor

RV610

GPU Name

Cape Verde

RV610 LE (215LKCAKA14FG)

GPU Variant

Cape Verde XT

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.18 billion

Transistors

1.5 billion

85 mm²

Die Size

123 mm²

Board Design

20W

TDP

80W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

4.0

Shader Model

5.1

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