NVIDIA GeForce GT 640M LE vs AMD Radeon HD 8870M

VS

NVIDIA GeForce GT 640M LE AMD Radeon HD 8870M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 2GB VRAM Radeon HD 8870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870M 's Advantages

Released 11 months late

Boost Clock775MHz

Larger VRAM bandwidth (72.00GB/s vs 50.24GB/s)

544 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640M LE

0.289 TFLOPS

Radeon HD 8870M +243%

0.992 TFLOPS

GeForce GT 640M LE

VS

Radeon HD 8870M

Graphics Card

May 2012

Release Date

Apr 2013

GeForce 600M

Generation

Solar System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

725 MHz

-

Boost Clock

775 MHz

785 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

50.24GB/s

Bandwidth

72.00GB/s

Render Config

2

SM Count

-

Compute Units

10

96

Shading Units

640

16

TMUs

40

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

3.012 GPixel/s

Pixel Rate

12.40 GPixel/s

12.05 GTexel/s

Texture Rate

31.00 GTexel/s

-

FP16 (half)

-

289.0 GFLOPS

FP32 (float)

992.0 GFLOPS

24.08 GFLOPS

FP64 (double)

62.00 GFLOPS

Graphics Processor

GF108

GPU Name

Venus

-

GPU Variant

Venus XT (216-0846000)

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

1.5 billion

116 mm²

Die Size

123 mm²

Board Design

32W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

AMD Radeon HD 6850M vs NVIDIA GeForce GT 640M LE

2

NVIDIA GeForce MX450 30.5W 10Gbps vs NVIDIA GeForce GT 640M LE

3

AMD Radeon E9260 PCIe vs NVIDIA GeForce GT 640M LE

4

NVIDIA GeForce GT 640M vs NVIDIA GeForce GT 640M LE

5

NVIDIA GeForce RTX 4070 Mobile vs NVIDIA GeForce GT 640M LE

6

NVIDIA GeForce GT 640M LE vs NVIDIA GeForce RTX 4090 Max-Q

7

AMD Radeon Pro 555 vs NVIDIA GeForce GT 640M LE

8

NVIDIA GeForce GT 640M LE vs AMD Radeon 550X Mobile

9

NVIDIA GeForce GT 640M LE vs AMD Radeon HD 7670M

10

NVIDIA GeForce GT 640M LE vs NVIDIA GeForce 720A

Related News

1

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

2

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

3

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

4

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

5

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

6

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

7

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products

8

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs

9

Only 3 Weeks Left! AMD Zen5 Launching Soon

10

Ilya Departs OpenAI to Launch New Company Aiming at Superintelligence!