NVIDIA GeForce GTX 850A vs NVIDIA GeForce RTX 4080 Max-Q

VS

NVIDIA GeForce GTX 850A

NVIDIA GeForce RTX 4080 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 12GB VRAM GeForce RTX 4080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Lower TDP (45W vs 60W)

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

Released 8 years and 10 months late

Boost Clock has increased by 44% (1350MHz vs 936MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 28.80GB/s)

6784 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850A

1.198 TFLOPS

GeForce RTX 4080 Max Q +1572%

20.04 TFLOPS

GeForce GTX 850A

VS

GeForce RTX 4080 Max Q

Graphics Card

Mar 2014

Release Date

Jan 2023

GeForce 800A

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

902 MHz

Base Clock

795 MHz

936 MHz

Boost Clock

1350 MHz

900 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

336.0GB/s

Render Config

-

SM Count

58

640

Shading Units

7424

40

TMUs

232

16

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

48 MB

-

Theoretical Performance

14.98 GPixel/s

Pixel Rate

108.0 GPixel/s

37.44 GTexel/s

Texture Rate

313.2 GTexel/s

-

FP16 (half)

20.04 TFLOPS

1198 GFLOPS

FP32 (float)

20.04 TFLOPS

37.44 GFLOPS

FP64 (double)

313.2 GFLOPS

Board Design

45W

TDP

60W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

AD104

N15P-GT-A1

GPU Variant

GN21-X9

Maxwell

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

1.87 billion

Transistors

35.8 billion

148 mm²

Die Size

295 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.9

5.1

Shader Model

6.7

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