NVIDIA GeForce GTX 480 Core 512 vs AMD Radeon HD 8450 OEM

VS

NVIDIA GeForce GTX 480 Core 512

AMD Radeon HD 8450 OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 Core 512 and 1024MB VRAM Radeon HD 8450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 480 Core 512 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (134.4GB/s vs 10.67GB/s)

352 additional rendering cores

AMD Radeon HD 8450 OEM 's Advantages

Lower TDP (18W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX 480 Core 512 +439%

1.078 TFLOPS

Radeon HD 8450 OEM

0.2 TFLOPS

GeForce GTX 480 Core 512

VS

Radeon HD 8450 OEM

Graphics Card

Unknown

Release Date

Jan 2013

GeForce 400

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

667 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

134.4GB/s

Bandwidth

10.67GB/s

Render Config

-

Compute Units

2

16

SM Count

-

512

Shading Units

160

64

TMUs

8

48

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

128 KB

-

Theoretical Performance

16.86 GPixel/s

Pixel Rate

2.500 GPixel/s

33.73 GTexel/s

Texture Rate

5.000 GTexel/s

-

1078 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

375W

TDP

18W

750 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

GF100

GPU Name

Caicos

GF100-ES-DT1-A2

GPU Variant

Caicos PRO-L

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3.1 billion

Transistors

0.37 billion

529 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

5.0

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