NVIDIA TITAN Xp vs NVIDIA RTX A4000 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Apr 2017
Apr 2021
Generation
GeForce 10
Ampere-MW
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1405 MHz
780 MHz
Boost Clock
1582 MHz
1395 MHz
Memory Clock
1426 MHz
1375 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5X
GDDR6
Memory Bus
384bit
256bit
Bandwidth
547.6GB/s
352.0GB/s
Render Config
SM Count
30
40
Shading Units
3840
5120
TMUs
240
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
151.9 GPixel/s
111.6 GPixel/s
Texture Rate
379.7 GTexel/s
223.2 GTexel/s
FP16 (half)
189.8 GFLOPS
14.28 TFLOPS
FP32 (float)
12.15 TFLOPS
14.28 TFLOPS
FP64 (double)
379.7 GFLOPS
223.2 GFLOPS
Graphics Processor
GPU Name
GP102
GA104
GPU Variant
GP102-450-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
80W
Suggested PSU
600 W
-
Outputs
1x 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
6.8
6.8