AMD Radeon HD 8670A vs NVIDIA GeForce 940M

VS

AMD Radeon HD 8670A

NVIDIA GeForce 940M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 2GB VRAM GeForce 940M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670A 's Advantages

Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)

Lower TDP (45W vs 75W)

NVIDIA GeForce 940M 's Advantages

Released 2 years and 1 months late

Boost Clock1098MHz

More VRAM (2GB vs 1024GB)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670A

0.461 TFLOPS

GeForce 940M +143%

1.124 TFLOPS

Radeon HD 8670A

VS

GeForce 940M

Graphics Card

Feb 2013

Release Date

Mar 2015

All-In-One

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1098 MHz

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

14.40GB/s

Render Config

6

Compute Units

-

384

Shading Units

512

24

TMUs

32

8

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

17.57 GPixel/s

14.40 GTexel/s

Texture Rate

35.14 GTexel/s

-

460.8 GFLOPS

FP32 (float)

1124 GFLOPS

28.80 GFLOPS

FP64 (double)

35.14 GFLOPS

Board Design

45W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

GM107

Mars XT

GPU Variant

N16S-GT1-KB-B

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

1.87 billion

77 mm²

Die Size

148 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 8670A vs NVIDIA GeForce RTX 2070 SUPER Max Q

2

AMD Radeon HD 8670A vs NVIDIA GeForce 9500M G

3

AMD Radeon HD 8670A vs NVIDIA GeForce GTX 1080 Max Q

4

AMD Radeon HD 8670A vs AMD Radeon Pro Vega 20

5

AMD Radeon HD 8670A vs AMD Radeon RX 6650M

6

AMD Radeon HD 8670A vs AMD Radeon R9 M365X

7

AMD Radeon HD 8670A vs NVIDIA GeForce GT 620M

8

AMD Radeon HD 8670A vs NVIDIA GeForce GT 520MX

9

AMD Radeon HD 8670A vs NVIDIA T550 Mobile

10

AMD Radeon HD 8670A vs NVIDIA RTX 2000 Max-Q Ada Generation

Related News

1

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

2

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

3

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

4

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

5

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

6

CXMT Reportedly Achieves 80% Yield in DDR5 Production

7

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

8

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

9

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

10

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