AMD Radeon HD 8490 OEM vs NVIDIA GeForce GT 545

VS

AMD Radeon HD 8490 OEM

NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8490 OEM 's Advantages

Released 2 years and 2 months late

16 additional rendering cores

Lower TDP (35W vs 70W)

NVIDIA GeForce GT 545 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (38.40GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8490 OEM

0.28 TFLOPS

GeForce GT 545 +48%

0.415 TFLOPS

Radeon HD 8490 OEM

VS

GeForce GT 545

Graphics Card

Jul 2013

Release Date

May 2011

Sea Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1536MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

192bit

14.40GB/s

Bandwidth

38.40GB/s

Render Config

2

Compute Units

-

SM Count

3

160

Shading Units

144

8

TMUs

24

4

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

3.500 GPixel/s

Pixel Rate

4.320 GPixel/s

7.000 GTexel/s

Texture Rate

17.28 GTexel/s

-

280.0 GFLOPS

FP32 (float)

414.7 GFLOPS

-

FP64 (double)

34.56 GFLOPS

Board Design

35W

TDP

70W

200 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

GF116

Caicos XTX

GPU Variant

-

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

1.17 billion

67 mm²

Die Size

238 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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