AMD Radeon HD 6390 vs NVIDIA GeForce 8800 GTS Core 112

VS

AMD Radeon HD 6390

NVIDIA GeForce 8800 GTS Core 112

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 640MB VRAM GeForce 8800 GTS Core 112 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Released 3 years and 8 months late

More VRAM (1024GB vs 640GB)

208 additional rendering cores

Lower TDP (39W vs 150W)

NVIDIA GeForce 8800 GTS Core 112 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6390 +30%

0.352 TFLOPS

GeForce 8800 GTS Core 112

0.269 TFLOPS

Radeon HD 6390

VS

GeForce 8800 GTS Core 112

Graphics Card

Jul 2011

Release Date

Nov 2007

Northern Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

500 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

640MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

320bit

16.00GB/s

Bandwidth

64.00GB/s

Render Config

4

Compute Units

-

SM Count

14

320

Shading Units

112

16

TMUs

28

8

ROPs

20

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

80 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

10.00 GPixel/s

8.800 GTexel/s

Texture Rate

28.00 GTexel/s

-

352.0 GFLOPS

FP32 (float)

268.8 GFLOPS

-

Board Design

39W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Redwood

GPU Name

G80

Redwood LE

GPU Variant

G80-100-K0-A2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

0.627 billion

Transistors

0.681 billion

104 mm²

Die Size

484 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1 (1.0)

N/A

Vulkan

N/A

-

CUDA

1.0

5.0

Shader Model

4.0

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