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 P40
CORE STATE
GP102
VRAM
24 GB
CLOCK SPEED
1531 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
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 P40
Core Specs
Shading Units
6,144
3,840
-37.5%
Shaders
6,144
3,840
-37.5%
TMUs
192
240
+25.0%
ROPs
96
96
0.0%
SM Count
48
30
-37.5%
Clocks
Base Clock
735 MHz
1303 MHz
Boost Clock
1560 MHz
1531 MHz
Memory Clock
1750 MHz
14 Gbps effective
1808 MHz
7.2 Gbps effective
Memory
Memory Size
16 GB
24 GB
VRAM (MB)
16,384
24,576
+50.0%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
384 bit
Bandwidth
448.0 GB/s
347.1 GB/s
Cache
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
4 MB
3 MB
Performance
Pixel Rate
149.8 GPixel/s
147.0 GPixel/s
Texture Rate
299.5 GTexel/s
367.4 GTexel/s
FP32 (TFLOPS)
19.17 TFLOPS
11.76 TFLOPS
FP64 (TFLOPS)
299.5 GFLOPS (1:64)
367.4 GFLOPS (1:32)
FP16 (TFLOPS)
19.17 TFLOPS (1:1)
183.7 GFLOPS (1:64)
AI/RT
RT Cores
48
—
Tensor Cores
192
—
Power
TDP
140 W
250 W
TDP (W)
140
250
+78.6%
Suggested PSU
300 W
600 W
Power Connectors
1x 6-pin
8-pin EPS
Architecture
Architecture
Ampere
Pascal
GPU Name
GA104
GP102
Generation
Workstation Ampere
(Ax000)
Tesla Pascal
(Pxx)
Process Size
8 nm
16 nm
Transistors
17,400 million
11,800 million
Die Size
392 mm²
471 mm²
Foundry
Samsung
TSMC
Density
44.4M / mm²
25.1M / 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
6.1
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
241 mm
9.5 inches
267 mm
10.5 inches
Height
112 mm
4.4 inches
111 mm
4.4 inches
Outputs
4x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
—
5,699 USD
Production
End-of-life
End-of-life
Predecessor
Quadro Turing
Tesla Maxwell
Successor
Workstation Ada
Tesla Volta