NVIDIA GeForce 605 OEM vs AMD Radeon HD 7870 GHz Edition

VS

NVIDIA GeForce 605 OEM

AMD Radeon HD 7870 GHz Edition

We compared two Desktop platform GPUs: 512MB VRAM GeForce 605 OEM and 2GB VRAM Radeon HD 7870 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 605 OEM 's Advantages

Lower TDP (25W vs 175W)

AMD Radeon HD 7870 GHz Edition 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (153.6GB/s vs 14.35GB/s)

1232 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 605 OEM

0.1 TFLOPS

Radeon HD 7870 GHz Edition +2460%

2.56 TFLOPS

GeForce 605 OEM

VS

Radeon HD 7870 GHz Edition

Graphics Card

Apr 2012

Release Date

Mar 2012

GeForce 600

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

897 MHz

Memory Clock

1200 MHz

Memory

512MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.35GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

1

SM Count

-

48

Shading Units

1280

8

TMUs

80

4

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

1.046 GPixel/s

Pixel Rate

32.00 GPixel/s

4.184 GTexel/s

Texture Rate

80.00 GTexel/s

-

100.4 GFLOPS

FP32 (float)

2.560 TFLOPS

8.368 GFLOPS

FP64 (double)

160.0 GFLOPS

Board Design

25W

TDP

175W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Processor

GF119

GPU Name

Pitcairn

GF119-200-A1

GPU Variant

Pitcairn XT (215-0828047)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

2.8 billion

79 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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