AMD Radeon HD 6990 vs NVIDIA GeForce 9300 GS

VS

AMD Radeon HD 6990 NVIDIA GeForce 9300 GS

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 512MB VRAM GeForce 9300 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990 's Advantages

Released 2 years and 9 months late

Larger VRAM bandwidth (160.0GB/s vs 5.328GB/s)

1528 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6990 +11490%

2.55 TFLOPS

GeForce 9300 GS

0.022 TFLOPS

Radeon HD 6990

VS

GeForce 9300 GS

Graphics Card

Mar 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

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

333 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

5.328GB/s

Render Config

-

SM Count

1

24

Compute Units

-

1536

Shading Units

8

96

TMUs

4

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 KB

Theoretical Performance

26.56 GPixel/s

Pixel Rate

2.268 GPixel/s

79.68 GTexel/s

Texture Rate

2.268 GTexel/s

-

FP16 (half)

-

2.550 TFLOPS

FP32 (float)

22.40 GFLOPS

637.4 GFLOPS

FP64 (double)

-

Graphics Processor

Antilles

GPU Name

G98S

Antilles XT (215-0807027)

GPU Variant

-

TeraScale 3

Architecture

Tesla

TSMC

Foundry

UMC

40 nm

Process Size

65 nm

2.64 billion

Transistors

0.21 billion

389 mm²

Die Size

86 mm²

Board Design

375W

TDP

Unknown

750 W

Suggested PSU

200 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1x VGA

2x 8-pin

Power Connectors

None

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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