NVIDIA GeForce GT 640 OEM Rebrand vs AMD Radeon Pro W6600

VS

NVIDIA GeForce GT 640 OEM Rebrand

AMD Radeon Pro W6600

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand and 8GB VRAM Radeon Pro W6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 100W)

AMD Radeon Pro W6600 's Advantages

Released 9 years and 2 months late

Boost Clock2580MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (224.0GB/s vs 38.40GB/s)

1648 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

Radeon Pro W6600 +2128%

9.247 TFLOPS

GeForce GT 640 OEM Rebrand

VS

Radeon Pro W6600

Graphics Card

Apr 2012

Release Date

Jun 2021

GeForce 600

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2331 MHz

-

Boost Clock

2580 MHz

800 MHz

Memory Clock

1750 MHz

Memory

1536MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

192bit

Memory Bus

128bit

38.40GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

3

SM Count

-

144

Shading Units

1792

24

TMUs

112

24

ROPs

64

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

384 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

165.1 GPixel/s

17.28 GTexel/s

Texture Rate

289.0 GTexel/s

-

FP16 (half)

18.49 TFLOPS

414.7 GFLOPS

FP32 (float)

9.247 TFLOPS

34.56 GFLOPS

FP64 (double)

577.9 GFLOPS

Board Design

75W

TDP

100W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

Navi 23

GF116-150-A1

GPU Variant

-

Fermi 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.17 billion

Transistors

11.06 billion

238 mm²

Die Size

237 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.5

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