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GPU Comparison
AMD Radeon HD 7950M vs AMD Radeon RX 6650M XT
AMD Radeon HD 7950M vs AMD Radeon RX 6650M XT
VS
AMD Radeon HD 7950M
AMD Radeon RX 6650M XT
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 8GB VRAM Radeon RX 6650M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7950M 's Advantages
Lower TDP (75W vs 120W)
AMD Radeon RX 6650M XT 's Advantages
Released 9 years and 9 months late
Boost Clock2416MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 128.0GB/s)
768 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7950M
1.792 TFLOPS
Radeon RX 6650M XT
+452%
9.896 TFLOPS
Radeon HD 7950M
VS
Radeon RX 6650M XT
Graphics Card
Apr 2012
Release Date
Jan 2022
London
Generation
Mobility Radeon
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
2068 MHz
-
Boost Clock
2416 MHz
1000 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
128bit
128.0GB/s
Bandwidth
256.0GB/s
Render Config
-
SM Count
-
20
Compute Units
32
1280
Shading Units
2048
80
TMUs
128
32
ROPs
64
-
Tensor Cores
-
-
RT Cores
32
16 KB (per CU)
L1 Cache
128 KB per Array
512 KB
L2 Cache
2 MB
Theoretical Performance
22.40 GPixel/s
Pixel Rate
154.6 GPixel/s
56.00 GTexel/s
Texture Rate
309.2 GTexel/s
-
FP16 (half)
19.79 TFLOPS
1.792 TFLOPS
FP32 (float)
9.896 TFLOPS
-
FP64 (double)
618.5 GFLOPS
Graphics Processor
Wimbledon
GPU Name
Navi 23
Wimbledon PRO
GPU Variant
-
GCN 1.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
2.8 billion
Transistors
11.06 billion
212 mm²
Die Size
237 mm²
Board Design
75W
TDP
120W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
-
CUDA
-
5.1
Shader Model
6.5
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