ATI Radeon HD 4890 vs NVIDIA GeForce 9500 GT

VS

ATI Radeon HD 4890

NVIDIA GeForce 9500 GT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 512MB VRAM GeForce 9500 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages

Released 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (124.8GB/s vs 32.00GB/s)

768 additional rendering cores

NVIDIA GeForce 9500 GT 's Advantages

Lower TDP (50W vs 190W)

Score

Benchmark

FP32 (float)

Radeon HD 4890 +1316%

1.36 TFLOPS

GeForce 9500 GT

0.096 TFLOPS

Radeon HD 4890

VS

GeForce 9500 GT

Graphics Card

Apr 2009

Release Date

Jul 2008

Radeon R700

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

975 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

124.8GB/s

Bandwidth

32.00GB/s

Render Config

10

Compute Units

-

SM Count

4

800

Shading Units

32

40

TMUs

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

4.800 GPixel/s

34.00 GTexel/s

Texture Rate

9.600 GTexel/s

-

1360 GFLOPS

FP32 (float)

96.00 GFLOPS

272.0 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

50W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

None

Graphics Processor

RV790

GPU Name

G96

RV790 XT (215-0758016)

GPU Variant

-

TeraScale

Architecture

Tesla

TSMC

Foundry

UMC

55 nm

Process Size

65 nm

0.959 billion

Transistors

0.314 billion

282 mm²

Die Size

144 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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