ATI Radeon HD 4890 vs NVIDIA GeForce GT 140 OEM

VS

ATI Radeon HD 4890

NVIDIA GeForce GT 140 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 1024MB VRAM GeForce GT 140 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages

Larger VRAM bandwidth (124.8GB/s vs 57.60GB/s)

736 additional rendering cores

NVIDIA GeForce GT 140 OEM 's Advantages

Lower TDP (105W vs 190W)

Score

Benchmark

FP32 (float)

Radeon HD 4890 +553%

1.36 TFLOPS

GeForce GT 140 OEM

0.208 TFLOPS

Radeon HD 4890

VS

GeForce GT 140 OEM

Graphics Card

Apr 2009

Release Date

Mar 2009

Radeon R700

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

975 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

124.8GB/s

Bandwidth

57.60GB/s

Render Config

10

Compute Units

-

SM Count

8

800

Shading Units

64

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

10.40 GPixel/s

34.00 GTexel/s

Texture Rate

20.80 GTexel/s

-

1360 GFLOPS

FP32 (float)

208.0 GFLOPS

272.0 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

105W

450 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV790

GPU Name

G94B

RV790 XT (215-0758016)

GPU Variant

-

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.959 billion

Transistors

0.505 billion

282 mm²

Die Size

196 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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