AMD Radeon RX 580 2048SP vs NVIDIA GeForce GT 640 OEM Rebrand

VS

AMD Radeon RX 580 2048SP NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP 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 580 2048SP 's Advantages

Released 6 years and 6 months late

Boost Clock1284MHz

More VRAM (4GB vs 1GB)

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

1904 additional rendering cores

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP +1167%

5.259 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

Radeon RX 580 2048SP

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Oct 2018

Release Date

Apr 2012

Polaris

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1168 MHz

Base Clock

-

1284 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1536MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

192bit

224.0GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

3

32

Compute Units

-

2048

Shading Units

144

128

TMUs

24

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

Theoretical Performance

41.09 GPixel/s

Pixel Rate

4.320 GPixel/s

164.4 GTexel/s

Texture Rate

17.28 GTexel/s

5.259 TFLOPS

FP16 (half)

-

5.259 TFLOPS

FP32 (float)

414.7 GFLOPS

328.7 GFLOPS

FP64 (double)

34.56 GFLOPS

Graphics Processor

Polaris 20

GPU Name

GF116

Polaris 20 XL (215-0910052)

GPU Variant

GF116-150-A1

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

1.17 billion

232 mm²

Die Size

238 mm²

Board Design

150W

TDP

75W

450 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 8-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 580 2048SP vs AMD Radeon RX 580G

2

AMD Radeon RX 580 2048SP vs AMD Radeon RX 560 XT

3

AMD Radeon RX 580 2048SP vs AMD Radeon RX 550

4

AMD Radeon RX 580 2048SP vs AMD Radeon RX 470

5

AMD Radeon RX 580 2048SP vs AMD Radeon RX 580X

6

AMD Radeon RX 580 2048SP vs NVIDIA GeForce GTX 1060 3 GB

7

AMD Radeon RX 580 2048SP vs AMD Radeon RX 5600 XT

8

AMD Radeon RX 580 2048SP vs NVIDIA GeForce 6800 GS

9

AMD Radeon RX 580 2048SP vs AMD Radeon RX 560D

10

AMD Radeon RX 580 2048SP vs NVIDIA GeForce GT 430 OEM

Related News

1

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

2

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

3

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

4

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

5

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

6

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

7

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

8

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

9

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

10

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip