NVIDIA GeForce GT 140 OEM vs AMD Radeon HD 7970 X2

VS

NVIDIA GeForce GT 140 OEM

AMD Radeon HD 7970 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 3GB VRAM Radeon HD 7970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

Lower TDP (105W vs 500W)

AMD Radeon HD 7970 X2 's Advantages

Released 3 years and 5 months late

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (264.0GB/s vs 57.60GB/s)

1984 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM

0.208 TFLOPS

Radeon HD 7970 X2 +1721%

3.789 TFLOPS

GeForce GT 140 OEM

VS

Radeon HD 7970 X2

Graphics Card

Mar 2009

Release Date

Aug 2012

GeForce 100

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1375 MHz

Memory

1024MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

384bit

57.60GB/s

Bandwidth

264.0GB/s

Render Config

-

Compute Units

32

8

SM Count

-

64

Shading Units

2048

32

TMUs

128

16

ROPs

32

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

768 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

29.60 GPixel/s

20.80 GTexel/s

Texture Rate

118.4 GTexel/s

-

208.0 GFLOPS

FP32 (float)

3.789 TFLOPS

-

FP64 (double)

947.2 GFLOPS

Board Design

105W

TDP

500W

300 W

Suggested PSU

900 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

3x 8-pin

Graphics Processor

G94B

GPU Name

New Zealand

-

Tesla

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.505 billion

Transistors

4.313 billion

196 mm²

Die Size

352 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

5.1

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