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GPU Comparison
AMD Radeon HD 6450A vs AMD Radeon R9 M485X
AMD Radeon HD 6450A vs AMD Radeon R9 M485X
VS
AMD Radeon HD 6450A
AMD Radeon R9 M485X
We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6450A and 8GB VRAM Radeon R9 M485X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6450A 's Advantages
Lower TDP (25W vs 250W)
AMD Radeon R9 M485X 's Advantages
Released 5 years and 1 months late
Larger VRAM bandwidth (160.0GB/s vs 8.528GB/s)
1888 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6450A
0.2 TFLOPS
Radeon R9 M485X
+1380%
2.961 TFLOPS
Radeon HD 6450A
VS
Radeon R9 M485X
Graphics Card
Apr 2011
Release Date
May 2016
All-In-One
Generation
Crystal System
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
533 MHz
Memory Clock
1250 MHz
Memory
512MB
Memory Size
8GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
8.528GB/s
Bandwidth
160.0GB/s
Render Config
-
SM Count
-
2
Compute Units
32
160
Shading Units
2048
8
TMUs
128
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB
Theoretical Performance
2.500 GPixel/s
Pixel Rate
23.14 GPixel/s
5.000 GTexel/s
Texture Rate
92.54 GTexel/s
-
FP16 (half)
2.961 TFLOPS
200.0 GFLOPS
FP32 (float)
2.961 TFLOPS
-
FP64 (double)
185.1 GFLOPS
Graphics Processor
Caicos
GPU Name
Amethyst
-
GPU Variant
Amethyst XT
TeraScale 2
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.37 billion
Transistors
5 billion
67 mm²
Die Size
366 mm²
Board Design
25W
TDP
250W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
6.3
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