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GPU Comparison
AMD Radeon RX 7900M vs ATI Mobility Radeon HD 4670
AMD Radeon RX 7900M vs ATI Mobility Radeon HD 4670
VS
AMD Radeon RX 7900M
ATI Mobility Radeon HD 4670
We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M 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 7900M 's Advantages
Released 14 years and 9 months late
Boost Clock2090MHz
Larger VRAM bandwidth (576.0GB/s vs 25.60GB/s)
4288 additional rendering cores
ATI Mobility Radeon HD 4670 's Advantages
Lower TDP (35W vs 180W)
Score
Benchmark
FP32 (float)
Radeon RX 7900M
+8816%
38.52 TFLOPS
Mobility Radeon HD 4670
0.432 TFLOPS
Radeon RX 7900M
VS
Mobility Radeon HD 4670
Graphics Card
Oct 2023
Release Date
Jan 2009
Navi Mobile
Generation
M9x
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
1825 MHz
Base Clock
-
2090 MHz
Boost Clock
-
2250 MHz
Memory Clock
800 MHz
Memory
16GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
128bit
576.0GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
72
Compute Units
4
4608
Shading Units
320
288
TMUs
32
192
ROPs
8
-
Tensor Cores
-
72
RT Cores
-
256 KB per Array
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
128 KB
Theoretical Performance
401.3 GPixel/s
Pixel Rate
5.400 GPixel/s
601.9 GTexel/s
Texture Rate
21.60 GTexel/s
77.05 TFLOPS
FP16 (half)
-
38.52 TFLOPS
FP32 (float)
432.0 GFLOPS
1204 GFLOPS
FP64 (double)
-
Graphics Processor
Navi 31
GPU Name
M96
Navi 31
GPU Variant
M96 XT (216-0729051)
RDNA 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
57.7 billion
Transistors
0.514 billion
529 mm²
Die Size
146 mm²
Board Design
180W
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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