AMD Radeon HD 7450 OEM vs NVIDIA GeForce G100 OEM

VS

AMD Radeon HD 7450 OEM

NVIDIA GeForce G100 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 256MB VRAM GeForce G100 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Released 2 years and 10 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (8.528GB/s vs 6.400GB/s)

152 additional rendering cores

Lower TDP (18W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM +852%

0.2 TFLOPS

GeForce G100 OEM

0.021 TFLOPS

Radeon HD 7450 OEM

VS

GeForce G100 OEM

Graphics Card

Jan 2012

Release Date

Mar 2009

Southern Islands

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

533 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

8.528GB/s

Bandwidth

6.400GB/s

Render Config

2

Compute Units

-

SM Count

1

160

Shading Units

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

16 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.160 GPixel/s

5.000 GTexel/s

Texture Rate

2.160 GTexel/s

-

200.0 GFLOPS

FP32 (float)

20.80 GFLOPS

-

Board Design

18W

TDP

35W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a

Outputs

1x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

G98

Caimour

GPU Variant

G98-309-U2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.37 billion

Transistors

0.21 billion

67 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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