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GPU Comparison
AMD Radeon Pro 455 vs AMD Radeon HD 6750M
AMD Radeon Pro 455 vs AMD Radeon HD 6750M
VS
AMD Radeon Pro 455
AMD Radeon HD 6750M
We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 1024MB VRAM Radeon HD 6750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro 455 's Advantages
Released 5 years and 9 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (81.28GB/s vs 25.60GB/s)
288 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon Pro 455
+127%
1.313 TFLOPS
Radeon HD 6750M
0.576 TFLOPS
Radeon Pro 455
VS
Radeon HD 6750M
Graphics Card
Oct 2016
Release Date
Jan 2011
Radeon Pro Mac
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-A (3.0)
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1270 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
81.28GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
12
Compute Units
6
768
Shading Units
480
48
TMUs
24
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
256 KB
Theoretical Performance
13.68 GPixel/s
Pixel Rate
4.800 GPixel/s
41.04 GTexel/s
Texture Rate
14.40 GTexel/s
1313 GFLOPS
FP16 (half)
-
1313 GFLOPS
FP32 (float)
576.0 GFLOPS
82.08 GFLOPS
FP64 (double)
-
Graphics Processor
Baffin
GPU Name
Whistler
Baffin PRO
GPU Variant
Whistler PRO (216-0810005)
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
3 billion
Transistors
0.716 billion
123 mm²
Die Size
104 mm²
Board Design
35W
TDP
35W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
5.0
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4
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5
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6
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7
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8
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9
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