ATI Radeon HD 5850 vs NVIDIA GeForce GT 620

VS

ATI Radeon HD 5850

NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5850 and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5850 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)

1344 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Released 2 years and 8 months late

Lower TDP (49W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 5850 +676%

2.088 TFLOPS

GeForce GT 620

0.269 TFLOPS

Radeon HD 5850

VS

GeForce GT 620

Graphics Card

Sep 2009

Release Date

May 2012

Evergreen

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

14.40GB/s

Render Config

18

Compute Units

-

SM Count

2

1440

Shading Units

96

72

TMUs

16

32

ROPs

4

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

2.800 GPixel/s

52.20 GTexel/s

Texture Rate

11.20 GTexel/s

-

2.088 TFLOPS

FP32 (float)

268.8 GFLOPS

417.6 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

151W

TDP

49W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Cypress

GPU Name

GF108

Cypress PRO (215-0735043)

GPU Variant

GF108-100-KB-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

0.585 billion

334 mm²

Die Size

116 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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