NVIDIA GeForce GT 140 OEM vs AMD Radeon HD 6390

VS

NVIDIA GeForce GT 140 OEM

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 16.00GB/s)

AMD Radeon HD 6390 's Advantages

Released 2 years and 4 months late

256 additional rendering cores

Lower TDP (39W vs 105W)

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM

0.208 TFLOPS

Radeon HD 6390 +69%

0.352 TFLOPS

GeForce GT 140 OEM

VS

Radeon HD 6390

Graphics Card

Mar 2009

Release Date

Jul 2011

GeForce 100

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

DDR2

256bit

Memory Bus

128bit

57.60GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

8

SM Count

-

64

Shading Units

320

32

TMUs

16

ROPs

8

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

4.400 GPixel/s

20.80 GTexel/s

Texture Rate

8.800 GTexel/s

-

208.0 GFLOPS

FP32 (float)

352.0 GFLOPS

-

Board Design

105W

TDP

39W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

G94B

GPU Name

Redwood

-

GPU Variant

Redwood LE

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.505 billion

Transistors

0.627 billion

196 mm²

Die Size

104 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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