AMD Radeon RX 5600 XT vs NVIDIA GeForce GT 640 OEM Rebrand

VS

AMD Radeon RX 5600 XT

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 6GB VRAM Radeon RX 5600 XT and 1536MB VRAM GeForce GT 640 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5600 XT 's Advantages

Released 7 years and 9 months late

Boost Clock1560MHz

More VRAM (6GB vs 1536GB)

Larger VRAM bandwidth (288.0GB/s vs 38.40GB/s)

2160 additional rendering cores

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 5600 XT +1632%

7.188 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

Radeon RX 5600 XT

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Jan 2020

Release Date

Apr 2012

Navi

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1130 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

6GB

Memory Size

1536MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

192bit

288.0GB/s

Bandwidth

38.40GB/s

Render Config

36

Compute Units

-

SM Count

3

2304

Shading Units

144

TMUs

24

64

ROPs

24

-

L1 Cache

64 KB (per SM)

3 MB

L2 Cache

384 KB

-

Theoretical Performance

99.84 GPixel/s

Pixel Rate

4.320 GPixel/s

224.6 GTexel/s

Texture Rate

17.28 GTexel/s

14.38 TFLOPS

FP16 (half)

-

7.188 TFLOPS

FP32 (float)

414.7 GFLOPS

449.3 GFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

150W

TDP

75W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 10

GPU Name

GF116

Navi 10 XLE (215-0917338)

GPU Variant

GF116-150-A1

RDNA 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

10.3 billion

Transistors

1.17 billion

251 mm²

Die Size

238 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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