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GPU Comparison
AMD Radeon R9 M385X vs AMD Radeon HD 6450M
AMD Radeon R9 M385X vs AMD Radeon HD 6450M
VS
AMD Radeon R9 M385X
AMD Radeon HD 6450M
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385X and 1024MB VRAM Radeon HD 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M385X 's Advantages
Released 4 years and 4 months late
Boost Clock1100MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (76.80GB/s vs 12.80GB/s)
736 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M385X
+926%
1.971 TFLOPS
Radeon HD 6450M
0.192 TFLOPS
Radeon R9 M385X
VS
Radeon HD 6450M
Graphics Card
May 2015
Release Date
Jan 2011
Gem System
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1000 MHz
Base Clock
-
1100 MHz
Boost Clock
-
1200 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
76.80GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
14
Compute Units
2
896
Shading Units
160
56
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
17.60 GPixel/s
Pixel Rate
2.400 GPixel/s
61.60 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
1.971 TFLOPS
FP32 (float)
192.0 GFLOPS
123.2 GFLOPS
FP64 (double)
-
Graphics Processor
Strato
GPU Name
Seymour
Strato XT
GPU Variant
Seymour PRO S3 (216-0809024)
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.08 billion
Transistors
0.37 billion
160 mm²
Die Size
67 mm²
Board Design
Unknown
TDP
Unknown
-
Suggested PSU
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2.170
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
5.0
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6
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7
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8
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9
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10
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