NVIDIA GeForce RTX 4080 Mobile vs AMD Radeon HD 8590M
We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 1024MB VRAM Radeon HD 8590M 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 9 years and 10 months late
Boost Clock has increased by 102% (1665MHz vs 825MHz)
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (432.0GB/s vs 36.00GB/s)
7104 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 4080 Mobile
+4581%
24.72 TFLOPS
Radeon HD 8590M
0.528 TFLOPS
Graphics Card
Jan 2023
Release Date
Mar 2013
GeForce 40 Mobile
Generation
Solar System
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1290 MHz
Base Clock
750 MHz
1665 MHz
Boost Clock
825 MHz
2250 MHz
Memory Clock
1125 MHz
Memory
12GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
64bit
432.0GB/s
Bandwidth
36.00GB/s
Render Config
-
Compute Units
5
58
SM Count
-
7424
Shading Units
320
232
TMUs
20
80
ROPs
8
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
48 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
133.2 GPixel/s
Pixel Rate
6.600 GPixel/s
386.3 GTexel/s
Texture Rate
16.50 GTexel/s
24.72 TFLOPS
FP16 (half)
-
24.72 TFLOPS
FP32 (float)
528.0 GFLOPS
386.3 GFLOPS
FP64 (double)
33.00 GFLOPS
Board Design
110W
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
AD104
GPU Name
Sun
GN21-X9
GPU Variant
-
Ada Lovelace
Architecture
GCN 1.0
TSMC
Foundry
TSMC
4 nm
Process Size
28 nm
35.8 billion
Transistors
0.69 billion
295 mm²
Die Size
56 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
5.1
