NVIDIA GeForce GTX 850M vs AMD Radeon RX 640 Mobile

VS

NVIDIA GeForce GTX 850M

AMD Radeon RX 640 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Lower TDP (45W vs 50W)

AMD Radeon RX 640 Mobile 's Advantages

Released 5 years and 2 months late

Boost Clock1218MHz

Larger VRAM bandwidth (48.00GB/s vs 32.03GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 850M

1.155 TFLOPS

Radeon RX 640 Mobile +34%

1.559 TFLOPS

GeForce GTX 850M

VS

Radeon RX 640 Mobile

Graphics Card

Mar 2014

Release Date

May 2019

GeForce 800M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1218 MHz

1001 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

32.03GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

10

-

640

Shading Units

640

40

TMUs

40

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

14.43 GPixel/s

Pixel Rate

19.49 GPixel/s

36.08 GTexel/s

Texture Rate

48.72 GTexel/s

-

FP16 (half)

1.559 TFLOPS

1155 GFLOPS

FP32 (float)

1.559 TFLOPS

36.08 GFLOPS

FP64 (double)

97.44 GFLOPS

Board Design

45W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

Polaris 23

N15P-GT-A1

GPU Variant

Polaris 23 XT

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.87 billion

Transistors

2.2 billion

148 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

Related GPU Comparisons

1

NVIDIA GeForce GTX 850M vs AMD Radeon E9550 MXM

2

NVIDIA GeForce GTX 850M vs NVIDIA GeForce GTX 1080 Max Q

3

NVIDIA GeForce GTX 850M vs AMD Radeon HD 7650A

4

NVIDIA GeForce GTX 850M vs AMD Radeon HD 8750A

5

NVIDIA GeForce GTX 850M vs NVIDIA NVS 5200M

6

NVIDIA GeForce GTX 850M vs NVIDIA GeForce 705M

7

NVIDIA GeForce GTX 850M vs AMD Radeon E9390 PCIe

8

NVIDIA GeForce GTX 850M vs AMD Radeon Pro WX 4150 Mobile

9

NVIDIA GeForce GTX 850M vs NVIDIA GeForce GT 635M

10

NVIDIA GeForce GTX 850M vs NVIDIA GeForce GT 555M

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

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

4

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

5

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

6

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

7

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

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

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

10

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