Home GPU Comparison NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon HD 8950M

NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon HD 8950M

NVIDIA GeForce RTX 5090 Mobile
VS
AMD Radeon HD 8950M
NVIDIA GeForce RTX 5090 Mobile
AMD Radeon HD 8950M
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 Mobile and 2GB VRAM Radeon HD 8950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 Mobile 's Advantages
Released 11 years and 8 months late
Boost Clock2000MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (1.01TB/s vs 88.00GB/s)
9984 additional rendering cores
AMD Radeon HD 8950M 's Advantages
Lower TDP (100W vs 175W)

Score

Benchmark

FP32 (float)
GeForce RTX 5090 Mobile +2505%
43.01 TFLOPS
Radeon HD 8950M
1.651 TFLOPS
VS

Graphics Card

Jan 2025
Release Date
May 2013
GeForce 50 Mobile
Generation
Solar System
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1500 MHz
Base Clock
-
2000 MHz
Boost Clock
-
2500 MHz
Memory Clock
1375 MHz

Memory

16GB
Memory Size
2GB
GDDR7
Memory Type
GDDR5
256bit
Memory Bus
128bit
1.01TB/s
Bandwidth
88.00GB/s

Render Config

-
Compute Units
12
84
SM Count
-
10752
Shading Units
768
336
TMUs
48
128
ROPs
16
336
Tensor Cores
-
84
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
64 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

256.0 GPixel/s
Pixel Rate
17.20 GPixel/s
672.0 GTexel/s
Texture Rate
51.60 GTexel/s
43.01 TFLOPS
FP16 (half)
-
43.01 TFLOPS
FP32 (float)
1.651 TFLOPS
672.0 GFLOPS
FP64 (double)
103.2 GFLOPS

Board Design

175W
TDP
100W
550 W
Suggested PSU
-
1x HDMI 2.13x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GB203
GPU Name
Saturn
-
GPU Variant
Saturn XT
Blackwell 2.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
4 nm
Process Size
28 nm
Unknown
Transistors
2.08 billion
377 mm²
Die Size
160 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
10.1
CUDA
-
6.8
Shader Model
6.3

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