RTX A4000 vs Tesla T4
We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 16GB VRAM Tesla T4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
RTX A4000 's Advantages
Released 2 years and 7 months late
Larger VRAM bandwidth (448.0GB/s vs 320.0GB/s)
3584 additional rendering cores
Tesla T4 's Advantages
Boost Clock has increased by 2% (1590MHz vs 1560MHz)
Lower TDP (70W vs 140W)
Score
Benchmark
FP32 (float)
RTX A4000
+135%
19170
Tesla T4
8141
3DMark Time Spy
RTX A4000
+98%
11079
Tesla T4
5569
3DMark Time Spy Extreme
RTX A4000
+106%
5367
Tesla T4
2600
3DMark Speed Way
RTX A4000
+117%
2838
Tesla T4
1304
Blender
RTX A4000
+93%
3190
Tesla T4
1652
OctaneBench
RTX A4000
+127%
352
Tesla T4
155
Graphics Card
Apr 2021
Release Date
Sep 2018
Quadro Ampere
Generation
Tesla
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
735 MHz
Base Clock
585 MHz
1560 MHz
Boost Clock
1590 MHz
1750 MHz
Memory Clock
1250 MHz
Memory
16GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
320.0GB/s
Render Config
48
SM Count
40
6144
Shading Units
2560
192
TMUs
160
96
ROPs
64
192
Tensor Cores
320
48
RT Cores
40
128 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
4 MB
Theoretical Performance
149.8 GPixel/s
Pixel Rate
101.8 GPixel/s
299.5 GTexel/s
Texture Rate
254.4 GTexel/s
19.17 TFLOPS
FP16 (half)
65.13 TFLOPS
19.17 TFLOPS
FP32 (float)
8.141 TFLOPS
299.5 GFLOPS
FP64 (double)
254.4 GFLOPS
Board Design
140W
TDP
70W
300 W
Suggested PSU
250 W
4x DisplayPort 1.4a
Outputs
No outputs
1x 6-pin
Power Connectors
None
Graphics Processor
GA104
GPU Name
TU104
GA104-875-A1
GPU Variant
TU104-895-A1
Ampere
Architecture
Turing
Samsung
Foundry
TSMC
8 nm
Process Size
12 nm
17.4 billion
Transistors
13.6 billion
392 mm²
Die Size
545 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
7.5
6.7
Shader Model
6.6
