AMD Radeon HD 6750 vs NVIDIA GeForce 9800 GX2

VS

AMD Radeon HD 6750

NVIDIA GeForce 9800 GX2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6750 and 512MB VRAM GeForce 9800 GX2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750 's Advantages

Released 2 years and 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (73.60GB/s vs 64.00GB/s)

592 additional rendering cores

Lower TDP (86W vs 197W)

Score

Benchmark

FP32 (float)

Radeon HD 6750 +162%

1.008 TFLOPS

GeForce 9800 GX2

0.384 TFLOPS

Radeon HD 6750

VS

GeForce 9800 GX2

Graphics Card

Jan 2011

Release Date

Mar 2008

Northern Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1150 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

73.60GB/s

Bandwidth

64.00GB/s

Render Config

9

Compute Units

-

SM Count

16

720

Shading Units

128

36

TMUs

64

16

ROPs

16

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

9.600 GPixel/s

25.20 GTexel/s

Texture Rate

38.40 GTexel/s

-

1008 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

86W

TDP

197W

250 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x HDMI

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Juniper

GPU Name

G92

Juniper LE (215-0754009)

GPU Variant

G92-450-A2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.04 billion

Transistors

0.754 billion

166 mm²

Die Size

324 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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