NVIDIA GeForce RTX 5070 Mobile vs ATI Mobility Radeon HD 4650
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 5070 Mobile and 512MB VRAM Mobility Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5070 Mobile 's Advantages
Released 16 years and 3 months late
Boost Clock1425MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (384.0GB/s vs 19.20GB/s)
4288 additional rendering cores
ATI Mobility Radeon HD 4650 's Advantages
Lower TDP (35W vs 50W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Mobile
+4003%
13.13 TFLOPS
Mobility Radeon HD 4650
0.32 TFLOPS
Graphics Card
Apr 2025
Release Date
Jan 2009
GeForce 50 Mobile
Generation
M9x
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
907 MHz
Base Clock
-
1425 MHz
Boost Clock
-
1500 MHz
Memory Clock
600 MHz
Memory
8GB
Memory Size
512MB
GDDR7
Memory Type
DDR2
128bit
Memory Bus
128bit
384.0GB/s
Bandwidth
19.20GB/s
Render Config
-
Compute Units
4
36
SM Count
-
4608
Shading Units
320
144
TMUs
32
48
ROPs
8
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
32 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
68.40 GPixel/s
Pixel Rate
4.000 GPixel/s
205.2 GTexel/s
Texture Rate
16.00 GTexel/s
13.13 TFLOPS
FP16 (half)
-
13.13 TFLOPS
FP32 (float)
320.0 GFLOPS
205.2 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
35W
300 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GB206
GPU Name
M96
GB206
GPU Variant
-
Blackwell 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
21.9 billion
Transistors
0.514 billion
181 mm²
Die Size
146 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.4
Vulkan
N/A
12.0
CUDA
-
6.8
Shader Model
4.1
