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GPU Comparison
AMD Radeon R9 M485X vs ATI Mobility Radeon HD 4670
AMD Radeon R9 M485X vs ATI Mobility Radeon HD 4670
VS
AMD Radeon R9 M485X
ATI Mobility Radeon HD 4670
We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M485X 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 R9 M485X 's Advantages
Released 7 years and 4 months late
Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)
1728 additional rendering cores
ATI Mobility Radeon HD 4670 's Advantages
Lower TDP (35W vs 250W)
Score
Benchmark
FP32 (float)
Radeon R9 M485X
+585%
2.961 TFLOPS
Mobility Radeon HD 4670
0.432 TFLOPS
Radeon R9 M485X
VS
Mobility Radeon HD 4670
Graphics Card
May 2016
Release Date
Jan 2009
Crystal System
Generation
M9x
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-A (3.0)
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
32
Compute Units
4
2048
Shading Units
320
128
TMUs
32
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
23.14 GPixel/s
Pixel Rate
5.400 GPixel/s
92.54 GTexel/s
Texture Rate
21.60 GTexel/s
2.961 TFLOPS
FP16 (half)
-
2.961 TFLOPS
FP32 (float)
432.0 GFLOPS
185.1 GFLOPS
FP64 (double)
-
Graphics Processor
Amethyst
GPU Name
M96
Amethyst XT
GPU Variant
M96 XT (216-0729051)
GCN 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
5 billion
Transistors
0.514 billion
366 mm²
Die Size
146 mm²
Board Design
250W
TDP
35W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
4.1
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7
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8
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