Home GPU Comparison AMD Radeon Pro 455 vs ATI Mobility Radeon HD 4350

AMD Radeon Pro 455 vs ATI Mobility Radeon HD 4350

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 512MB VRAM Mobility Radeon HD 4350 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages
Released 7 years and 9 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (81.28GB/s vs 12.80GB/s)
688 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon Pro 455 +1723%
1.313 TFLOPS
Mobility Radeon HD 4350
0.072 TFLOPS
VS

Graphics Card

Oct 2016
Release Date
Jan 2009
Radeon Pro Mac
Generation
M9x
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1270 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
64bit
81.28GB/s
Bandwidth
12.80GB/s

Render Config

12
Compute Units
1
-
-
-
768
Shading Units
80
48
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

13.68 GPixel/s
Pixel Rate
1.800 GPixel/s
41.04 GTexel/s
Texture Rate
3.600 GTexel/s
1313 GFLOPS
FP16 (half)
-
1313 GFLOPS
FP32 (float)
72.00 GFLOPS
82.08 GFLOPS
FP64 (double)
-

Board Design

35W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Baffin
GPU Name
M93
Baffin PRO
GPU Variant
-
GCN 4.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
3 billion
Transistors
0.242 billion
123 mm²
Die Size
73 mm²

Graphics Features

12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
6.4
Shader Model
4.1

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