NVIDIA GeForce 9800 GT vs AMD Radeon HD 7450 OEM

VS

NVIDIA GeForce 9800 GT

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GT 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 9800 GT 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 8.528GB/s)

AMD Radeon HD 7450 OEM 's Advantages

Released 3 years and 6 months late

48 additional rendering cores

Lower TDP (18W vs 125W)

Score

Benchmark

FP32 (float)

GeForce 9800 GT +68%

0.336 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

GeForce 9800 GT

VS

Radeon HD 7450 OEM

Graphics Card

Jul 2008

Release Date

Jan 2012

GeForce 9

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

533 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

64bit

57.60GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

14

SM Count

-

112

Shading Units

160

56

TMUs

8

16

ROPs

4

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

2.500 GPixel/s

33.60 GTexel/s

Texture Rate

5.000 GTexel/s

-

336.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

125W

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

G92B

GPU Name

Caicos

G92-280-B1

GPU Variant

Caimour

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.754 billion

Transistors

0.37 billion

260 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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