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GPU Comparison
AMD Radeon R5 A255 vs NVIDIA GeForce 705M
AMD Radeon R5 A255 vs NVIDIA GeForce 705M
VS
AMD Radeon R5 A255
NVIDIA GeForce 705M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 1024MB VRAM GeForce 705M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R5 A255 's Advantages
Boost Clock940MHz
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
336 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R5 A255
+407%
0.721 TFLOPS
GeForce 705M
0.142 TFLOPS
Radeon R5 A255
VS
GeForce 705M
Graphics Card
Jan 2014
Release Date
Unknown
All-In-One
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
925 MHz
Base Clock
-
940 MHz
Boost Clock
-
1000 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
1
6
Compute Units
-
384
Shading Units
48
24
TMUs
8
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
Theoretical Performance
7.520 GPixel/s
Pixel Rate
1.476 GPixel/s
22.56 GTexel/s
Texture Rate
5.904 GTexel/s
-
FP16 (half)
-
721.9 GFLOPS
FP32 (float)
141.7 GFLOPS
-
FP64 (double)
11.81 GFLOPS
Graphics Processor
Topaz
GPU Name
GF119
Topaz PRO (216-0858030)
GPU Variant
GF119 B1
GCN 3.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.55 billion
Transistors
0.292 billion
125 mm²
Die Size
79 mm²
Board Design
Unknown
TDP
15W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
2.1
6.5
Shader Model
5.1
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