NVIDIA GeForce 8300 GS vs AMD Radeon HD 6390

VS

NVIDIA GeForce 8300 GS

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 128MB VRAM GeForce 8300 GS and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Released 4 years and 3 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (16.00GB/s vs 6.400GB/s)

312 additional rendering cores

Lower TDP (39W vs 40W)

Score

Benchmark

FP32 (float)

GeForce 8300 GS

0.015 TFLOPS

Radeon HD 6390 +2246%

0.352 TFLOPS

GeForce 8300 GS

VS

Radeon HD 6390

Graphics Card

Apr 2007

Release Date

Jul 2011

GeForce 8

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

500 MHz

Memory

128MB

Memory Size

1024MB

DDR2

Memory Type

DDR2

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

1

SM Count

-

8

Shading Units

320

8

TMUs

16

4

ROPs

8

-

L1 Cache

8 KB (per CU)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

1.836 GPixel/s

Pixel Rate

4.400 GPixel/s

3.672 GTexel/s

Texture Rate

8.800 GTexel/s

-

14.69 GFLOPS

FP32 (float)

352.0 GFLOPS

-

Board Design

40W

TDP

39W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

G86

GPU Name

Redwood

-

GPU Variant

Redwood LE

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.21 billion

Transistors

0.627 billion

127 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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