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GPU Comparison
AMD Radeon RX 6450M vs ATI Mobility Radeon HD 4670
AMD Radeon RX 6450M vs ATI Mobility Radeon HD 4670
VS
AMD Radeon RX 6450M
ATI Mobility Radeon HD 4670
We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 512MB VRAM Mobility Radeon HD 4670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6450M 's Advantages
Released 14 years late
Boost Clock2460MHz
Larger VRAM bandwidth (128.0GB/s vs 25.60GB/s)
448 additional rendering cores
ATI Mobility Radeon HD 4670 's Advantages
Lower TDP (35W vs 50W)
Score
Benchmark
FP32 (float)
Radeon RX 6450M
+774%
3.779 TFLOPS
Mobility Radeon HD 4670
0.432 TFLOPS
Radeon RX 6450M
VS
Mobility Radeon HD 4670
Graphics Card
Jan 2023
Release Date
Jan 2009
Navi Mobile
Generation
M9x
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
MXM-A (3.0)
Clock Speeds
2000 MHz
Base Clock
-
2460 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
64bit
Memory Bus
128bit
128.0GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
12
Compute Units
4
768
Shading Units
320
48
TMUs
32
32
ROPs
8
-
Tensor Cores
-
12
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
128 KB
Theoretical Performance
78.72 GPixel/s
Pixel Rate
5.400 GPixel/s
118.1 GTexel/s
Texture Rate
21.60 GTexel/s
7.557 TFLOPS
FP16 (half)
-
3.779 TFLOPS
FP32 (float)
432.0 GFLOPS
236.2 GFLOPS
FP64 (double)
-
Graphics Processor
Navi 24
GPU Name
M96
Navi 24 XML
GPU Variant
M96 XT (216-0729051)
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
6 nm
Process Size
55 nm
5.4 billion
Transistors
0.514 billion
107 mm²
Die Size
146 mm²
Board Design
50W
TDP
35W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.2
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
-
6.7
Shader Model
4.1
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3
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4
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7
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8
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