GeForce RTX 4070 Mobile vs Mobility Radeon HD 4850 X2
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 1024MB VRAM Mobility Radeon HD 4850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4070 Mobile 's Advantages
Released 14 years late
Boost Clock1695MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 89.60GB/s)
3808 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 4070 Mobile
+1852%
15620
Mobility Radeon HD 4850 X2
800
Graphics Card
Jan 2023
Release Date
Jan 2009
GeForce 40 Mobile
Generation
M9x
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1395 MHz
Base Clock
-
1695 MHz
Boost Clock
-
2000 MHz
Memory Clock
700 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
256bit
256.0GB/s
Bandwidth
89.60GB/s
Render Config
-
Compute Units
10
36
SM Count
-
4608
Shading Units
800
144
TMUs
40
48
ROPs
16
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
32 MB
L2 Cache
256 KB
Theoretical Performance
81.36 GPixel/s
Pixel Rate
8.000 GPixel/s
244.1 GTexel/s
Texture Rate
20.00 GTexel/s
15.62 TFLOPS
FP16 (half)
-
15.62 TFLOPS
FP32 (float)
800.0 GFLOPS
244.1 GFLOPS
FP64 (double)
160.0 GFLOPS
Board Design
115W
TDP
Unknown
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
AD106
GPU Name
M98
GN21-X6
GPU Variant
M98 L2
(216-0732019)
Ada Lovelace
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
22.9 billion
Transistors
0.956 billion
188 mm²
Die Size
256 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.9
CUDA
-
6.8
Shader Model
4.1