GPU Comparison
GEFORCE
NVIDIA RTX A4000
CORE STATE
GA104
VRAM
16 GB
CLOCK SPEED
1560 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
VS
GEFORCE
Tesla T4
CORE STATE
TU104
VRAM
16 GB
CLOCK SPEED
1590 MHz
TDP
70 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RTX A4000
Tesla T4
Core Specs
Shading Units
6,144
2,560
-58.3%
Shaders
6,144
2,560
-58.3%
TMUs
192
160
-16.7%
ROPs
96
64
-33.3%
SM Count
48
40
-16.7%
Clocks
Base Clock
735 MHz
585 MHz
Boost Clock
1560 MHz
1590 MHz
Memory Clock
1750 MHz
14 Gbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
16 GB
16 GB
VRAM (MB)
16,384
16,384
0.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
448.0 GB/s
320.0 GB/s
Cache
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
4 MB
4 MB
Performance
Pixel Rate
149.8 GPixel/s
101.8 GPixel/s
Texture Rate
299.5 GTexel/s
254.4 GTexel/s
FP32 (TFLOPS)
19.17 TFLOPS
8.141 TFLOPS
FP64 (TFLOPS)
299.5 GFLOPS (1:64)
254.4 GFLOPS (1:32)
FP16 (TFLOPS)
19.17 TFLOPS (1:1)
65.13 TFLOPS (8:1)
AI/RT
RT Cores
48
40
-16.7%
Tensor Cores
192
320
+66.7%
Power
TDP
140 W
70 W
TDP (W)
140
70
-50.0%
Suggested PSU
300 W
250 W
Power Connectors
1x 6-pin
None
Architecture
Architecture
Ampere
Turing
GPU Name
GA104
TU104
Generation
Workstation Ampere
(Ax000)
Tesla Turing
(Txx)
Process Size
8 nm
12 nm
Transistors
17,400 million
13,600 million
Die Size
392 mm²
545 mm²
Foundry
Samsung
TSMC
Density
44.4M / mm²
25.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.6
7.5
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Single-slot
Length
241 mm
9.5 inches
168 mm
6.6 inches
Height
112 mm
4.4 inches
—
Outputs
4x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Quadro Turing
Tesla Volta
Successor
Workstation Ada
Server Ampere