GPU Comparison
GEFORCE
NVIDIA RTX A4000 Mobile
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1680 MHz
TDP
115 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
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 Mobile
Tesla T4
Core Specs
Shading Units
5,120
2,560
-50.0%
Shaders
5,120
2,560
-50.0%
TMUs
160
160
0.0%
ROPs
80
64
-20.0%
SM Count
40
40
0.0%
Clocks
Base Clock
1140 MHz
585 MHz
Boost Clock
1680 MHz
1590 MHz
Memory Clock
1500 MHz
12 Gbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
8 GB
16 GB
VRAM (MB)
8,192
16,384
+100.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
384.0 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
134.4 GPixel/s
101.8 GPixel/s
Texture Rate
268.8 GTexel/s
254.4 GTexel/s
FP32 (TFLOPS)
17.20 TFLOPS
8.141 TFLOPS
FP64 (TFLOPS)
268.8 GFLOPS (1:64)
254.4 GFLOPS (1:32)
FP16 (TFLOPS)
17.20 TFLOPS (1:1)
65.13 TFLOPS (8:1)
AI/RT
RT Cores
40
40
0.0%
Tensor Cores
160
320
+100.0%
Power
TDP
115 W
70 W
TDP (W)
115
70
-39.1%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
Ampere
Turing
GPU Name
GA104
TU104
Generation
Ampere-MW
(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
Length
—
168 mm
6.6 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Quadro Turing-M
Tesla Volta
Successor
Ada-MW
Server Ampere