AMD Radeon HD 6790 vs NVIDIA GeForce 9300 GE

VS

AMD Radeon HD 6790

NVIDIA GeForce 9300 GE

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 256MB VRAM GeForce 9300 GE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6790 's Advantages

Released 2 years and 10 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (134.4GB/s vs 6.400GB/s)

792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6790 +6620%

1.344 TFLOPS

GeForce 9300 GE

0.02 TFLOPS

Radeon HD 6790

VS

GeForce 9300 GE

Graphics Card

Apr 2011

Release Date

Jun 2008

Northern Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

134.4GB/s

Bandwidth

6.400GB/s

Render Config

10

Compute Units

-

SM Count

1

800

Shading Units

8

40

TMUs

4

16

ROPs

4

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 KB

-

Theoretical Performance

13.44 GPixel/s

Pixel Rate

2.160 GPixel/s

33.60 GTexel/s

Texture Rate

2.160 GTexel/s

-

1344 GFLOPS

FP32 (float)

20.80 GFLOPS

-

Board Design

150W

TDP

Unknown

450 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Barts

GPU Name

G98S

Barts LE (215-0798002)

GPU Variant

-

TeraScale 2

Architecture

Tesla

TSMC

Foundry

UMC

40 nm

Process Size

65 nm

1.7 billion

Transistors

0.21 billion

255 mm²

Die Size

86 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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