NVIDIA GeForce GT 640 vs AMD Radeon RX 550X 640SP

VS

NVIDIA GeForce GT 640

AMD Radeon RX 550X 640SP

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 2GB VRAM Radeon RX 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 640SP 's Advantages

Released 5 years and 10 months late

Boost Clock1071MHz

Larger VRAM bandwidth (96.00GB/s vs 28.51GB/s)

256 additional rendering cores

Lower TDP (60W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

Radeon RX 550X 640SP +97%

1.371 TFLOPS

GeForce GT 640

VS

Radeon RX 550X 640SP

Graphics Card

Jun 2012

Release Date

Apr 2018

GeForce 600

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1019 MHz

-

Boost Clock

1071 MHz

891 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

10

-

384

Shading Units

640

32

TMUs

40

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

17.14 GPixel/s

28.86 GTexel/s

Texture Rate

42.84 GTexel/s

-

FP16 (half)

1371 GFLOPS

692.7 GFLOPS

FP32 (float)

1371 GFLOPS

28.86 GFLOPS

FP64 (double)

85.68 GFLOPS

Board Design

65W

TDP

60W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

Baffin

GK107-300-A2

GPU Variant

Baffin LE

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.27 billion

Transistors

3 billion

118 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

Related GPU Comparisons

1

NVIDIA GeForce GT 640 vs AMD Radeon Pro Duo

2

NVIDIA GeForce GT 640 vs ATI Radeon HD 5870 Eyefinity 6

3

NVIDIA GeForce GT 640 vs AMD Radeon R5 340X OEM

4

NVIDIA GeForce GT 640 vs ATI Radeon HD 3850 X3

5

NVIDIA GeForce GT 640 vs AMD Radeon Pro 5700

6

NVIDIA GeForce GT 640 vs AMD Radeon HD 8770 OEM

7

NVIDIA GeForce GT 640 vs ATI Radeon HD 3570

8

NVIDIA GeForce GT 640 vs NVIDIA GeForce RTX 3050 4 GB

9

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 950 Low Power

10

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX TITAN

Related News

1

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

4

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

5

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

6

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

7

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

8

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

9

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

10

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