NVIDIA GeForce GT 645 OEM vs AMD Radeon HD 8570 OEM Rebrand

VS

NVIDIA GeForce GT 645 OEM

AMD Radeon HD 8570 OEM Rebrand

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 1024MB VRAM Radeon HD 8570 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 25.60GB/s)

AMD Radeon HD 8570 OEM Rebrand 's Advantages

Released 1 years and 3 months late

192 additional rendering cores

Lower TDP (60W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM +43%

0.894 TFLOPS

Radeon HD 8570 OEM Rebrand

0.624 TFLOPS

GeForce GT 645 OEM

VS

Radeon HD 8570 OEM Rebrand

Graphics Card

Apr 2012

Release Date

Jul 2013

GeForce 600

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

957 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

SM Count

-

288

Shading Units

480

48

TMUs

24

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

5.200 GPixel/s

37.25 GTexel/s

Texture Rate

15.60 GTexel/s

-

894.0 GFLOPS

FP32 (float)

624.0 GFLOPS

74.50 GFLOPS

FP64 (double)

-

Board Design

102W

TDP

60W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Graphics Processor

GF114

GPU Name

Turks

-

GPU Variant

Turks PRO (215-0803002)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.716 billion

332 mm²

Die Size

118 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

2.1

CUDA

-

5.1

Shader Model

5.0

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