NVIDIA TITAN X Pascal vs AMD Radeon Pro V420
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN X Pascal 's Advantages
Lower TDP (250W vs 300W)
AMD Radeon Pro V420 's Advantages
Boost Clock has increased by 11% (1700MHz vs 1531MHz)
More VRAM (32GB vs 12GB)
Larger VRAM bandwidth (819.2GB/s vs 480.4GB/s)
512 additional rendering cores
Score
Benchmark
FP32 (float)
TITAN X Pascal
10.97 TFLOPS
AMD Radeon Pro V420
+26%
13.93 TFLOPS
Graphics Card
Aug 2016
Release Date
Unknown
GeForce 10
Generation
Radeon Pro Vega
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1417 MHz
Base Clock
800 MHz
1531 MHz
Boost Clock
1700 MHz
1251 MHz
Memory Clock
800 MHz
Memory
12GB
Memory Size
32GB
GDDR5X
Memory Type
HBM2
384bit
Memory Bus
4096bit
480.4GB/s
Bandwidth
819.2GB/s
Render Config
-
Compute Units
64
28
SM Count
-
3584
Shading Units
4096
224
TMUs
256
96
ROPs
64
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
147.0 GPixel/s
Pixel Rate
108.8 GPixel/s
342.9 GTexel/s
Texture Rate
435.2 GTexel/s
171.5 GFLOPS
FP16 (half)
27.85 TFLOPS
10.97 TFLOPS
FP32 (float)
13.93 TFLOPS
342.9 GFLOPS
FP64 (double)
6.963 TFLOPS
Board Design
250W
TDP
300W
600 W
Suggested PSU
700 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
6x mini-DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GP102
GPU Name
Vega 20
GP102-400-A1
GPU Variant
Vega 20 GLXT WS
(215-0914026)
Pascal
Architecture
GCN 5.1
TSMC
Foundry
TSMC
16 nm
Process Size
7 nm
11.8 billion
Transistors
13.23 billion
471 mm²
Die Size
331 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
6.1
CUDA
-
6.4
Shader Model
6.7
