NVIDIA GeForce GT 140 OEM vs ATI Radeon HD 2900 XTX

VS

NVIDIA GeForce GT 140 OEM

ATI Radeon HD 2900 XTX

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 512MB VRAM Radeon HD 2900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (105W vs 240W)

ATI Radeon HD 2900 XTX 's Advantages

Larger VRAM bandwidth (106.0GB/s vs 57.60GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM

0.208 TFLOPS

Radeon HD 2900 XTX +128%

0.476 TFLOPS

GeForce GT 140 OEM

VS

Radeon HD 2900 XTX

Graphics Card

Mar 2009

Release Date

Unknown

GeForce 100

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

828 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

512bit

57.60GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

8

SM Count

-

64

Shading Units

320

32

TMUs

16

ROPs

16

-

64 KB

L2 Cache

256 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

11.89 GPixel/s

20.80 GTexel/s

Texture Rate

11.89 GTexel/s

-

208.0 GFLOPS

FP32 (float)

475.5 GFLOPS

-

Board Design

105W

TDP

240W

300 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

G94B

GPU Name

R600

-

GPU Variant

R600 XTX A11 (215RGMDKA11FG)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

80 nm

0.505 billion

Transistors

0.72 billion

196 mm²

Die Size

420 mm²

Graphics Features

11.1 (10_0)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.0

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