AMD Radeon R9 FURY X vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon R9 FURY X

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 FURY X 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 X 's Advantages

Released 3 years and 2 months late

More VRAM (4GB vs 1024GB)

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

3808 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 FURY X +862%

8.602 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Radeon R9 FURY X

VS

GeForce GT 645 OEM

Graphics Card

Jun 2015

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

FP16 (half)

-

8.602 TFLOPS

FP32 (float)

894.0 GFLOPS

537.6 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

275W

TDP

102W

600 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

Fiji

GPU Name

GF114

Fiji XT C8 (215-0862040)

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

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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