Home GPU Comparison NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon E8860

NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon E8860

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Max Q and 2GB VRAM Radeon E8860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Max-Q 's Advantages
Released 9 years late
Boost Clock has increased by 116% (1350MHz vs 625MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 72.00GB/s)
6784 additional rendering cores
AMD Radeon E8860 's Advantages
Lower TDP (37W vs 60W)

Score

Benchmark

FP32 (float)
GeForce RTX 4080 Max Q +2405%
20.04 TFLOPS
Radeon E8860
0.8 TFLOPS
VS

Graphics Card

Jan 2023
Release Date
Jan 2014
GeForce 40 Mobile
Generation
Embedded
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

795 MHz
Base Clock
575 MHz
1350 MHz
Boost Clock
625 MHz
1750 MHz
Memory Clock
1125 MHz

Memory

12GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
128bit
336.0GB/s
Bandwidth
72.00GB/s

Render Config

-
Compute Units
10
58
SM Count
-
7424
Shading Units
640
232
TMUs
40
80
ROPs
16
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
48 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

108.0 GPixel/s
Pixel Rate
10.00 GPixel/s
313.2 GTexel/s
Texture Rate
25.00 GTexel/s
20.04 TFLOPS
FP16 (half)
-
20.04 TFLOPS
FP32 (float)
800.0 GFLOPS
313.2 GFLOPS
FP64 (double)
50.00 GFLOPS

Board Design

60W
TDP
37W
-
-
-
Portable Device Dependent
Outputs
1x VGA
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

AD104
GPU Name
Venus
GN21-X9
GPU Variant
Venus MCM
Ada Lovelace
Architecture
GCN 1.0
TSMC
Foundry
TSMC
4 nm
Process Size
28 nm
35.8 billion
Transistors
1.5 billion
295 mm²
Die Size
123 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1 (1.2)
1.3
Vulkan
1.2.170
8.9
CUDA
-
6.7
Shader Model
6.5 (5.1)

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