NVIDIA RTX A4000 vs NVIDIA GeForce GTX 960 OEM
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Nov 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
1176 MHz
Boost Clock
1560 MHz
1201 MHz
Memory Clock
1750 MHz
1753 MHz
Memory
Memory Size
16GB
4GB
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
38.43 GPixel/s
Texture Rate
299.5 GTexel/s
76.86 GTexel/s
FP16 (half)
19.17 TFLOPS
—
FP32 (float)
19.17 TFLOPS
2.460 TFLOPS
FP64 (double)
299.5 GFLOPS
76.86 GFLOPS
Graphics Processor
GPU Name
GA104
GM206
GPU Variant
GA104-875-A1
GTX 960 OEM
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
Unknown
Suggested PSU
300 W
200 W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
None
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
6.7
Benchmark
3DMark Time Spy
11,079
—
3DMark Time Spy Extreme
5,367
—
OctaneBench
352
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.