NVIDIA GeForce 8800 GS vs AMD Radeon HD 7450 OEM

VS

NVIDIA GeForce 8800 GS

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 384MB VRAM GeForce 8800 GS and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GS 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 8.528GB/s)

AMD Radeon HD 7450 OEM 's Advantages

Released 4 years late

More VRAM (512GB vs 384GB)

64 additional rendering cores

Lower TDP (18W vs 105W)

Score

Benchmark

FP32 (float)

GeForce 8800 GS +32%

0.264 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

GeForce 8800 GS

VS

Radeon HD 7450 OEM

Graphics Card

Jan 2008

Release Date

Jan 2012

GeForce 8

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

533 MHz

Memory

384MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

192bit

Memory Bus

64bit

38.40GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

12

SM Count

-

96

Shading Units

160

48

TMUs

8

12

ROPs

4

-

L1 Cache

8 KB (per CU)

48 KB

L2 Cache

128 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

2.500 GPixel/s

26.40 GTexel/s

Texture Rate

5.000 GTexel/s

-

264.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

105W

TDP

18W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a

1x 6-pin

Power Connectors

None

Graphics Processor

G92

GPU Name

Caicos

G92-150-A2

GPU Variant

Caimour

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

0.37 billion

324 mm²

Die Size

67 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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