NVIDIA GeForce RTX 4080 Mobile vs AMD Radeon E6460

VS

NVIDIA GeForce RTX 4080 Mobile AMD Radeon E6460

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 512MB VRAM Radeon E6460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 11 years and 9 months late

Boost Clock1665MHz

Larger VRAM bandwidth (432.0GB/s vs 25.60GB/s)

7264 additional rendering cores

AMD Radeon E6460 's Advantages

Lower TDP (25W vs 110W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +12775%

24.72 TFLOPS

Radeon E6460

0.192 TFLOPS

GeForce RTX 4080 Mobile

VS

Radeon E6460

Graphics Card

Jan 2023

Release Date

Apr 2011

GeForce 40 Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1290 MHz

Base Clock

-

1665 MHz

Boost Clock

-

2250 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

25.60GB/s

Render Config

58

SM Count

-

Compute Units

2

7424

Shading Units

160

232

TMUs

8

80

ROPs

4

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

48 MB

L2 Cache

128 KB

Theoretical Performance

133.2 GPixel/s

Pixel Rate

2.400 GPixel/s

386.3 GTexel/s

Texture Rate

4.800 GTexel/s

24.72 TFLOPS

FP16 (half)

-

24.72 TFLOPS

FP32 (float)

192.0 GFLOPS

386.3 GFLOPS

FP64 (double)

-

Graphics Processor

AD104

GPU Name

Caicos

GN21-X9

GPU Variant

E6460

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

35.8 billion

Transistors

0.37 billion

295 mm²

Die Size

67 mm²

Board Design

110W

TDP

25W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

5.0

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