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GPU Comparison
AMD Radeon HD 7670M vs AMD Radeon Pro 450
AMD Radeon HD 7670M vs AMD Radeon Pro 450
VS
AMD Radeon HD 7670M
AMD Radeon Pro 450
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 2GB VRAM Radeon Pro 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7670M 's Advantages
Lower TDP (20W vs 35W)
AMD Radeon Pro 450 's Advantages
Released 4 years and 8 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (81.28GB/s vs 28.80GB/s)
160 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7670M
0.576 TFLOPS
Radeon Pro 450
+77%
1.024 TFLOPS
Radeon HD 7670M
VS
Radeon Pro 450
Graphics Card
Feb 2012
Release Date
Oct 2016
London
Generation
Radeon Pro Mac
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
1270 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
81.28GB/s
Render Config
-
SM Count
-
6
Compute Units
10
480
Shading Units
640
24
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
1024 KB
Theoretical Performance
9.600 GPixel/s
Pixel Rate
12.80 GPixel/s
14.40 GTexel/s
Texture Rate
32.00 GTexel/s
-
FP16 (half)
1024 GFLOPS
576.0 GFLOPS
FP32 (float)
1024 GFLOPS
-
FP64 (double)
64.00 GFLOPS
Graphics Processor
Thames
GPU Name
Baffin
Thames XT (216-0833000)
GPU Variant
Baffin LE
TeraScale 2
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
0.716 billion
Transistors
3 billion
104 mm²
Die Size
123 mm²
Board Design
20W
TDP
35W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
6.4
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