NVIDIA TITAN X Pascal vs NVIDIA RTX A4000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
Apr 2021
Generation
GeForce 10
Ampere-MW
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1417 MHz
1140 MHz
Boost Clock
1531 MHz
1680 MHz
Memory Clock
1251 MHz
1500 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5X
GDDR6
Memory Bus
384bit
256bit
Bandwidth
480.4GB/s
384.0GB/s
Render Config
SM Count
28
40
Shading Units
3584
5120
TMUs
224
160
ROPs
96
80
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
3 MB
4 MB
Tensor Cores
-
160
RT Cores
-
40
Theoretical Performance
Pixel Rate
147.0 GPixel/s
134.4 GPixel/s
Texture Rate
342.9 GTexel/s
268.8 GTexel/s
FP16 (half)
171.5 GFLOPS
17.20 TFLOPS
FP32 (float)
10.97 TFLOPS
17.20 TFLOPS
FP64 (double)
342.9 GFLOPS
268.8 GFLOPS
Graphics Processor
GPU Name
GP102
GA104
GPU Variant
GP102-400-A1
-
Architecture
Pascal
Ampere
Foundry
TSMC
Samsung
Process Size
16 nm
8 nm
Transistors
11.8 billion
17.4 billion
Die Size
471 mm²
392 mm²
Board Design
TDP
250W
115W
Suggested PSU
600 W
-
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
6.1
8.6
Shader Model
6.4
6.8
📊 Benchmark
3DMark Time Spy
9,844
-
3DMark Time Spy Extreme
4,812
-
Blender
-
2,825