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
T400
CORE STATE
TU117
VRAM
2 GB
CLOCK SPEED
1425 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
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
T400
Core Specs
Shading Units
6,144
384
-93.8%
Shaders
6,144
384
-93.8%
TMUs
192
24
-87.5%
ROPs
96
16
-83.3%
SM Count
48
6
-87.5%
Clocks
Base Clock
735 MHz
420 MHz
Boost Clock
1560 MHz
1425 MHz
Memory Clock
1750 MHz
14 Gbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
16 GB
2 GB
VRAM (MB)
16,384
2,048
-87.5%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
64 bit
Bandwidth
448.0 GB/s
80.00 GB/s
Cache
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
4 MB
1024 KB
Performance
Pixel Rate
149.8 GPixel/s
22.80 GPixel/s
Texture Rate
299.5 GTexel/s
34.20 GTexel/s
FP32 (TFLOPS)
19.17 TFLOPS
1,094.4 GFLOPS
FP64 (TFLOPS)
299.5 GFLOPS (1:64)
34.20 GFLOPS (1:32)
FP16 (TFLOPS)
19.17 TFLOPS (1:1)
2.189 TFLOPS (2:1)
AI/RT
RT Cores
48
—
Tensor Cores
192
—
Power
TDP
140 W
30 W
TDP (W)
140
30
-78.6%
Suggested PSU
300 W
200 W
Power Connectors
1x 6-pin
None
Architecture
Architecture
Ampere
Turing
GPU Name
GA104
TU117
Generation
Workstation Ampere
(Ax000)
Quadro Turing
(Tx000)
Process Size
8 nm
12 nm
Transistors
17,400 million
4,700 million
Die Size
392 mm²
200 mm²
Foundry
Samsung
TSMC
Density
44.4M / mm²
23.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
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
—
Height
112 mm
4.4 inches
—
Outputs
4x DisplayPort 1.4a
3x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Quadro Turing
Quadro Volta
Successor
Workstation Ada
Workstation Ampere