ATI Mobility Radeon HD 4850 X2 vs AMD Radeon RX 6650M
We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 X2 and 8GB VRAM Radeon RX 6650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6650M 's Advantages
Released 13 years late
Boost Clock2416MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 89.60GB/s)
992 additional rendering cores
Score
Benchmark
FP32 (float)
Mobility Radeon HD 4850 X2
0.8 TFLOPS
Radeon RX 6650M
+982%
8.659 TFLOPS
Graphics Card
Jan 2009
Release Date
Jan 2022
M9x
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
2068 MHz
-
Boost Clock
2416 MHz
700 MHz
Memory Clock
2000 MHz
Memory
1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
128bit
89.60GB/s
Bandwidth
256.0GB/s
Render Config
10
Compute Units
28
-
-
-
800
Shading Units
1792
40
TMUs
112
16
ROPs
64
-
-
-
-
RT Cores
28
16 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
8.000 GPixel/s
Pixel Rate
154.6 GPixel/s
20.00 GTexel/s
Texture Rate
270.6 GTexel/s
-
FP16 (half)
17.32 TFLOPS
800.0 GFLOPS
FP32 (float)
8.659 TFLOPS
160.0 GFLOPS
FP64 (double)
541.2 GFLOPS
Board Design
Unknown
TDP
120W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
M98
GPU Name
Navi 23
M98 L2
(216-0732019)
GPU Variant
-
TeraScale
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
7 nm
0.956 billion
Transistors
11.06 billion
256 mm²
Die Size
237 mm²
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
4.1
Shader Model
6.5
