AMD Radeon R9 FURY X2 vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon R9 FURY X2

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 FURY X2 and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 FURY X2 's Advantages

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 91.87GB/s)

3808 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 FURY X2 +862%

8.602 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Radeon R9 FURY X2

VS

GeForce GT 645 OEM

Graphics Card

Unknown

Release Date

Apr 2012

Pirate Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

957 MHz

Memory

4GB

Memory Size

1024MB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

192bit

512.0GB/s

Bandwidth

91.87GB/s

Render Config

64

Compute Units

-

SM Count

6

4096

Shading Units

288

256

TMUs

48

64

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

67.20 GPixel/s

Pixel Rate

9.312 GPixel/s

268.8 GTexel/s

Texture Rate

37.25 GTexel/s

-

8.602 TFLOPS

FP32 (float)

894.0 GFLOPS

-

FP64 (double)

74.50 GFLOPS

Board Design

Unknown

TDP

102W

200 W

Suggested PSU

300 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

-

Graphics Processor

Capsaicin

GPU Name

GF114

Capsaicin XT C9

GPU Variant

-

GCN 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

8.9 billion

Transistors

1.95 billion

596 mm²

Die Size

332 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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