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GPU Comparison
AMD Radeon Pro 455 vs ATI Mobility Radeon HD 5850
AMD Radeon Pro 455 vs ATI Mobility Radeon HD 5850
VS
AMD Radeon Pro 455
ATI Mobility Radeon HD 5850
We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 1024MB VRAM Mobility Radeon HD 5850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro 455 's Advantages
Released 6 years and 9 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (81.28GB/s vs 64.00GB/s)
ATI Mobility Radeon HD 5850 's Advantages
32 additional rendering cores
Lower TDP (30W vs 35W)
Score
Benchmark
FP32 (float)
Radeon Pro 455
+64%
1.313 TFLOPS
Mobility Radeon HD 5850
0.8 TFLOPS
Radeon Pro 455
VS
Mobility Radeon HD 5850
Graphics Card
Oct 2016
Release Date
Jan 2010
Radeon Pro Mac
Generation
Manhattan
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1270 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
81.28GB/s
Bandwidth
64.00GB/s
Render Config
-
SM Count
-
12
Compute Units
10
768
Shading Units
800
48
TMUs
40
16
ROPs
16
-
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
8.000 GPixel/s
41.04 GTexel/s
Texture Rate
20.00 GTexel/s
1313 GFLOPS
FP16 (half)
-
1313 GFLOPS
FP32 (float)
800.0 GFLOPS
82.08 GFLOPS
FP64 (double)
-
Graphics Processor
Baffin
GPU Name
Broadway
Baffin PRO
GPU Variant
Broadway PRO (216-0769024)
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
3 billion
Transistors
1.04 billion
123 mm²
Die Size
166 mm²
Board Design
35W
TDP
30W
-
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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