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GPU Comparison
AMD Radeon RX 6650M vs AMD Radeon HD 7970M
AMD Radeon RX 6650M vs AMD Radeon HD 7970M
VS
AMD Radeon RX 6650M
AMD Radeon HD 7970M
We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6650M 's Advantages
Released 9 years and 9 months late
Boost Clock2416MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 153.6GB/s)
512 additional rendering cores
AMD Radeon HD 7970M 's Advantages
Lower TDP (100W vs 120W)
Score
Benchmark
FP32 (float)
Radeon RX 6650M
+297%
8.659 TFLOPS
Radeon HD 7970M
2.176 TFLOPS
Radeon RX 6650M
VS
Radeon HD 7970M
Graphics Card
Jan 2022
Release Date
Apr 2012
Mobility Radeon
Generation
London
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
2068 MHz
Base Clock
-
2416 MHz
Boost Clock
-
2000 MHz
Memory Clock
1200 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
256bit
256.0GB/s
Bandwidth
153.6GB/s
Render Config
-
SM Count
-
28
Compute Units
20
1792
Shading Units
1280
112
TMUs
80
64
ROPs
32
-
Tensor Cores
-
28
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
Theoretical Performance
154.6 GPixel/s
Pixel Rate
27.20 GPixel/s
270.6 GTexel/s
Texture Rate
68.00 GTexel/s
17.32 TFLOPS
FP16 (half)
-
8.659 TFLOPS
FP32 (float)
2.176 TFLOPS
541.2 GFLOPS
FP64 (double)
136.0 GFLOPS
Graphics Processor
Navi 23
GPU Name
Wimbledon
-
GPU Variant
Wimbledon XT (216-0836036)
RDNA 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
11.06 billion
Transistors
2.8 billion
237 mm²
Die Size
212 mm²
Board Design
120W
TDP
100W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.3
Vulkan
1.2
-
CUDA
-
6.5
Shader Model
5.1
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