AMD Radeon RX 7950 XTX vs NVIDIA GeForce GT 640 OEM Rebrand

VS

AMD Radeon RX 7950 XTX

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7950 XTX 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 7950 XTX 's Advantages

Boost Clock3300MHz

More VRAM (24GB vs 1536GB)

Larger VRAM bandwidth (960.0GB/s vs 38.40GB/s)

6000 additional rendering cores

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XTX +19442%

81.1 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

Radeon RX 7950 XTX

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Unknown

Release Date

Apr 2012

Navi III

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2200 MHz

Base Clock

-

3300 MHz

Boost Clock

-

2500 MHz

Memory Clock

800 MHz

Memory

24GB

Memory Size

1536MB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

192bit

960.0GB/s

Bandwidth

38.40GB/s

Render Config

96

Compute Units

-

SM Count

3

6144

Shading Units

144

384

TMUs

24

192

ROPs

24

-

96

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

384 KB

96 MB

L3 Cache

-

Theoretical Performance

633.6 GPixel/s

Pixel Rate

4.320 GPixel/s

1267 GTexel/s

Texture Rate

17.28 GTexel/s

162.2 TFLOPS

FP16 (half)

-

81.10 TFLOPS

FP32 (float)

414.7 GFLOPS

2.534 TFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

355W

TDP

75W

750 W

Suggested PSU

250 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

GF116

Navi 31 XTX+

GPU Variant

GF116-150-A1

RDNA 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

1.17 billion

529 mm²

Die Size

238 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 7950 XTX vs AMD FirePro W9000

2

AMD Radeon RX 7950 XTX vs ATI Radeon HD 5630

3

AMD Radeon RX 7950 XTX vs AMD Radeon RX 6500 XT

4

AMD Radeon RX 7950 XTX vs NVIDIA GeForce GTX 1070 GDDR5X

5

AMD Radeon RX 7950 XTX vs NVIDIA GeForce GTX 1060 6 GB

6

AMD Radeon RX 7950 XTX vs ATI Radeon HD 5850

7

AMD Radeon RX 7950 XTX vs ATI Radeon HD 3450

8

AMD Radeon RX 7950 XTX vs NVIDIA GeForce RTX 3080 12 GB

9

AMD Radeon RX 7950 XTX vs NVIDIA GeForce 9500 GS

10

AMD Radeon RX 7950 XTX vs NVIDIA GeForce GT 230

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early