NVIDIA RTX A4000 vs NVIDIA GeForce GTX 960
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Jan 2015
Generation
Quadro Ampere
GeForce 900
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
1127 MHz
Boost Clock
1560 MHz
1178 MHz
Memory Clock
1750 MHz
1753 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
112.2GB/s
Render Config
SM Count
48
-
Shading Units
6144
1024
TMUs
192
64
ROPs
96
32
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
48 KB (per SMM)
L2 Cache
4 MB
1024 KB
Theoretical Performance
Pixel Rate
149.8 GPixel/s
37.70 GPixel/s
Texture Rate
299.5 GTexel/s
75.39 GTexel/s
FP16 (half)
19.17 TFLOPS
-
FP32 (float)
19.17 TFLOPS
2.413 TFLOPS
FP64 (double)
299.5 GFLOPS
75.39 GFLOPS
Graphics Processor
GPU Name
GA104
GM206
GPU Variant
GA104-875-A1
GM206-300-A1
Architecture
Ampere
Maxwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
2.94 billion
Die Size
392 mm²
228 mm²
Board Design
TDP
140W
120W
Suggested PSU
300 W
300 W
Outputs
4x DisplayPort 1.4a
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
5.2
Shader Model
6.7
6.4
📊 Benchmark
3DMark Time Spy
11,079
2,300
3DMark Time Spy Extreme
5,367
1,025
OctaneBench
352
-
Shadow of the Tomb Raider 2160p
-
10
Shadow of the Tomb Raider 1440p
-
25
Shadow of the Tomb Raider 1080p
-
35
GTA 5 1080p
-
70