ATI Radeon HD 5950 vs NVIDIA GeForce 405 OEM

VS

ATI Radeon HD 5950 NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5950 and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5950 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 12.64GB/s)

1424 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 302W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 5950 +4540%

2.088 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

ATI Radeon HD 5950

VS

GeForce 405 OEM

Graphics Card

Unknown

Release Date

Sep 2010

Evergreen

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

12.64GB/s

Render Config

-

SM Count

2

18

Compute Units

-

1440

Shading Units

16

72

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

2.356 GPixel/s

52.20 GTexel/s

Texture Rate

4.712 GTexel/s

-

FP16 (half)

-

2.088 TFLOPS

FP32 (float)

44.86 GFLOPS

-

FP64 (double)

-

Graphics Processor

Hemlock

GPU Name

GT218

Hemlock PRO

GPU Variant

GT218-300-B1

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

0.26 billion

334 mm²

Die Size

57 mm²

Board Design

302W

TDP

25W

700 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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