ATI Mobility Radeon HD 4850 vs NVIDIA GeForce 940A

VS

ATI Mobility Radeon HD 4850 NVIDIA GeForce 940A

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 and 1024MB VRAM GeForce 940A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4850 's Advantages

Larger VRAM bandwidth (54.40GB/s vs 16.02GB/s)

416 additional rendering cores

NVIDIA GeForce 940A 's Advantages

Released 6 years and 2 months late

Boost Clock1124MHz

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850

0.804 TFLOPS

GeForce 940A +7%

0.863 TFLOPS

Mobility Radeon HD 4850

VS

GeForce 940A

Graphics Card

Jan 2009

Release Date

Mar 2015

M9x

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

850 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

54.40GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

384

40

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

8.048 GPixel/s

Pixel Rate

8.992 GPixel/s

20.12 GTexel/s

Texture Rate

17.98 GTexel/s

-

FP16 (half)

-

804.8 GFLOPS

FP32 (float)

863.2 GFLOPS

161.0 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

M98

GPU Name

GM108

M98 L2 (216-0732019)

GPU Variant

-

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

Unknown

256 mm²

Die Size

Unknown

Board Design

Unknown

TDP

33W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.1

Shader Model

5.1

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