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GPU Comparison
AMD Radeon HD 6970M Rebrand vs AMD Radeon RX 6450M
AMD Radeon HD 6970M Rebrand vs AMD Radeon RX 6450M
VS
AMD Radeon HD 6970M Rebrand
AMD Radeon RX 6450M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6970M Rebrand and 4GB VRAM Radeon RX 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6970M Rebrand 's Advantages
32 additional rendering cores
AMD Radeon RX 6450M 's Advantages
Released 12 years late
Boost Clock2460MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (128.0GB/s vs 64.00GB/s)
Lower TDP (50W vs 75W)
Score
Benchmark
FP32 (float)
Radeon HD 6970M Rebrand
1.28 TFLOPS
Radeon RX 6450M
+195%
3.779 TFLOPS
Radeon HD 6970M Rebrand
VS
Radeon RX 6450M
Graphics Card
Jan 2011
Release Date
Jan 2023
Vancouver
Generation
Navi Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x4
Clock Speeds
-
Base Clock
2000 MHz
-
Boost Clock
2460 MHz
1000 MHz
Memory Clock
2000 MHz
Memory
1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
128.0GB/s
Render Config
-
SM Count
-
10
Compute Units
12
800
Shading Units
768
40
TMUs
48
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
12
8 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
1024 KB
Theoretical Performance
12.80 GPixel/s
Pixel Rate
78.72 GPixel/s
32.00 GTexel/s
Texture Rate
118.1 GTexel/s
-
FP16 (half)
7.557 TFLOPS
1280 GFLOPS
FP32 (float)
3.779 TFLOPS
-
FP64 (double)
236.2 GFLOPS
Graphics Processor
Broadway
GPU Name
Navi 24
Broadway XT
GPU Variant
Navi 24 XML
TeraScale 2
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
6 nm
1.04 billion
Transistors
5.4 billion
166 mm²
Die Size
107 mm²
Board Design
75W
TDP
50W
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
2.2
N/A
Vulkan
1.3
-
CUDA
-
5.0
Shader Model
6.7
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7
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8
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9
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10
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