AMD Radeon HD 7850M vs NVIDIA GeForce RTX 5080 Mobile

VS

AMD Radeon HD 7850M

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages

Lower TDP (40W vs 175W)

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 12 years and 9 months late

Boost Clock2000MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 64.00GB/s)

7552 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7850M

0.864 TFLOPS

GeForce RTX 5080 Mobile +3692%

32.77 TFLOPS

Radeon HD 7850M

VS

GeForce RTX 5080 Mobile

Graphics Card

Apr 2012

Release Date

Jan 2025

London

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2000 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

1.01TB/s

Render Config

10

Compute Units

-

SM Count

64

640

Shading Units

8192

40

TMUs

256

16

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

64 MB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

192.0 GPixel/s

27.00 GTexel/s

Texture Rate

512.0 GTexel/s

-

FP16 (half)

32.77 TFLOPS

864.0 GFLOPS

FP32 (float)

32.77 TFLOPS

54.00 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

40W

TDP

175W

-

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Heathrow

GPU Name

GB203

Heathrow PRO

GPU Variant

-

GCN 1.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

1.5 billion

Transistors

Unknown

123 mm²

Die Size

377 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

10.1

5.1

Shader Model

6.8

Related GPU Comparisons

1

AMD Radeon HD 7850M vs AMD Radeon R7 M465X

2

AMD Radeon HD 7850M vs AMD Radeon R9 M280X

3

AMD Radeon HD 7850M vs NVIDIA GeForce 705M

4

AMD Radeon HD 7850M vs NVIDIA GeForce GTX 960A

5

AMD Radeon HD 7850M vs NVIDIA GeForce RTX 3080 Ti Max-Q

6

AMD Radeon HD 7850M vs AMD Radeon Pro 570X

7

AMD Radeon HD 7850M vs AMD Radeon HD 6850M

8

AMD Radeon HD 7850M vs NVIDIA GeForce RTX 3050 Mobile

9

AMD Radeon HD 7850M vs ATI Mobility Radeon HD 2600 XT Mac Edition

10

AMD Radeon HD 7850M vs AMD Radeon HD 6430M

Related News

1

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

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

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

4

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

5

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

6

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

7

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

8

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

9

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

10

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip