AMD Radeon Pro SSG vs NVIDIA GeForce GT 640

VS

AMD Radeon Pro SSG

NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro SSG and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro SSG 's Advantages

Released 5 years and 2 months late

Boost Clock1500MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (483.8GB/s vs 28.51GB/s)

3712 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 260W)

Score

Benchmark

FP32 (float)

Radeon Pro SSG +1673%

12.29 TFLOPS

GeForce GT 640

0.693 TFLOPS

Radeon Pro SSG

VS

GeForce GT 640

Graphics Card

Aug 2017

Release Date

Jun 2012

Radeon Pro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

-

1500 MHz

Boost Clock

-

945 MHz

Memory Clock

891 MHz

Memory

16GB

Memory Size

2GB

HBM2

Memory Type

DDR3

2048bit

Memory Bus

128bit

483.8GB/s

Bandwidth

28.51GB/s

Render Config

64

Compute Units

-

4096

Shading Units

384

256

TMUs

32

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

7.216 GPixel/s

384.0 GTexel/s

Texture Rate

28.86 GTexel/s

24.58 TFLOPS

FP16 (half)

-

12.29 TFLOPS

FP32 (float)

692.7 GFLOPS

768.0 GFLOPS

FP64 (double)

28.86 GFLOPS

Board Design

260W

TDP

65W

600 W

Suggested PSU

250 W

6x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

GK107

Vega 10 XT GL (215-0894124)

GPU Variant

GK107-300-A2

GCN 5.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

1.27 billion

495 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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