NVIDIA GeForce GT 645 OEM vs AMD FirePro S9300 X2

VS

NVIDIA GeForce GT 645 OEM

AMD FirePro S9300 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 4GB VRAM FirePro S9300 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 300W)

AMD FirePro S9300 X2 's Advantages

Released 3 years and 11 months late

More VRAM (4GB vs 1024GB)

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

3808 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

FirePro S9300 X2 +793%

7.987 TFLOPS

GeForce GT 645 OEM

VS

FirePro S9300 X2

Graphics Card

Apr 2012

Release Date

Mar 2016

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

957 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

HBM

192bit

Memory Bus

4096bit

91.87GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

64

6

SM Count

-

288

Shading Units

4096

48

TMUs

256

24

ROPs

64

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

62.40 GPixel/s

37.25 GTexel/s

Texture Rate

249.6 GTexel/s

-

894.0 GFLOPS

FP32 (float)

7.987 TFLOPS

74.50 GFLOPS

FP64 (double)

499.2 GFLOPS

Board Design

102W

TDP

300W

300 W

Suggested PSU

700 W

2x DVI 1x mini-HDMI 1.3a

Outputs

No outputs

-

Power Connectors

2x 8-pin

Graphics Processor

GF114

GPU Name

Capsaicin

-

GPU Variant

Capsaicin XT

Fermi 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

8.9 billion

332 mm²

Die Size

596 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.0

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