ATI Radeon HD 4860 vs NVIDIA GeForce 9400 GT

VS

ATI Radeon HD 4860

NVIDIA GeForce 9400 GT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4860 and 128MB VRAM GeForce 9400 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4860 's Advantages

Released 1 years and 1 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (96.00GB/s vs 9.600GB/s)

624 additional rendering cores

NVIDIA GeForce 9400 GT 's Advantages

Lower TDP (50W vs 130W)

Score

Benchmark

FP32 (float)

Radeon HD 4860 +2989%

0.896 TFLOPS

GeForce 9400 GT

0.029 TFLOPS

Radeon HD 4860

VS

GeForce 9400 GT

Graphics Card

Sep 2009

Release Date

Aug 2008

Radeon R700

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

750 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

128MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

96.00GB/s

Bandwidth

9.600GB/s

Render Config

8

Compute Units

-

SM Count

2

640

Shading Units

16

32

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

1.836 GPixel/s

22.40 GTexel/s

Texture Rate

3.672 GTexel/s

-

896.0 GFLOPS

FP32 (float)

29.38 GFLOPS

179.2 GFLOPS

FP64 (double)

-

Board Design

130W

TDP

50W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

None

Graphics Processor

RV790

GPU Name

G86

RV790 GT

GPU Variant

-

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

80 nm

0.959 billion

Transistors

0.21 billion

282 mm²

Die Size

127 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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