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GPU Comparison
AMD Radeon HD 6970M Rebrand vs AMD Radeon Pro 450
AMD Radeon HD 6970M Rebrand vs AMD Radeon Pro 450
VS
AMD Radeon HD 6970M Rebrand
AMD Radeon Pro 450
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6970M Rebrand 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 6970M Rebrand 's Advantages
160 additional rendering cores
AMD Radeon Pro 450 's Advantages
Released 5 years and 9 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (81.28GB/s vs 64.00GB/s)
Lower TDP (35W vs 75W)
Score
Benchmark
FP32 (float)
Radeon HD 6970M Rebrand
+25%
1.28 TFLOPS
Radeon Pro 450
1.024 TFLOPS
Radeon HD 6970M Rebrand
VS
Radeon Pro 450
Graphics Card
Jan 2011
Release Date
Oct 2016
Vancouver
Generation
Radeon Pro Mac
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
1270 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
64.00GB/s
Bandwidth
81.28GB/s
Render Config
10
Compute Units
10
-
-
-
800
Shading Units
640
40
TMUs
40
16
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
12.80 GPixel/s
Pixel Rate
12.80 GPixel/s
32.00 GTexel/s
Texture Rate
32.00 GTexel/s
-
FP16 (half)
1024 GFLOPS
1280 GFLOPS
FP32 (float)
1024 GFLOPS
-
FP64 (double)
64.00 GFLOPS
Board Design
75W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Broadway
GPU Name
Baffin
Broadway XT
GPU Variant
Baffin LE
TeraScale 2
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
1.04 billion
Transistors
3 billion
166 mm²
Die Size
123 mm²
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
-
-
-
5.0
Shader Model
6.4
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