NVIDIA TITAN X Pascal vs AMD Radeon RX 455 OEM
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN X Pascal 's Advantages
Boost Clock1531MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (480.4GB/s vs 104.0GB/s)
2816 additional rendering cores
AMD Radeon RX 455 OEM 's Advantages
Lower TDP (100W vs 250W)
Score
Benchmark
FP32 (float)
TITAN X Pascal
+580%
10.97 TFLOPS
Radeon RX 455 OEM
1.613 TFLOPS
Graphics Card
Aug 2016
Release Date
Jun 2016
GeForce 10
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1417 MHz
Base Clock
-
1531 MHz
Boost Clock
-
1251 MHz
Memory Clock
1625 MHz
Memory
12GB
Memory Size
2GB
GDDR5X
Memory Type
GDDR5
384bit
Memory Bus
128bit
480.4GB/s
Bandwidth
104.0GB/s
Render Config
-
Compute Units
12
28
SM Count
-
3584
Shading Units
768
224
TMUs
48
96
ROPs
16
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
147.0 GPixel/s
Pixel Rate
16.80 GPixel/s
342.9 GTexel/s
Texture Rate
50.40 GTexel/s
171.5 GFLOPS
FP16 (half)
-
10.97 TFLOPS
FP32 (float)
1.613 TFLOPS
342.9 GFLOPS
FP64 (double)
100.8 GFLOPS
Board Design
250W
TDP
100W
600 W
Suggested PSU
300 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
GP102
GPU Name
Tobago
GP102-400-A1
GPU Variant
Tobago PRO
(215-0875010)
Pascal
Architecture
GCN 2.0
TSMC
Foundry
TSMC
16 nm
Process Size
28 nm
11.8 billion
Transistors
2.08 billion
471 mm²
Die Size
160 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
6.1
CUDA
-
6.4
Shader Model
6.3
