GPU Comparison
GEFORCE
NVIDIA Quadro P400
CORE STATE
GP107
VRAM
2 GB
CLOCK SPEED
1252 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2017
VS
GEFORCE
RTX 4000 SFF Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
1560 MHz
TDP
70 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Quadro P400
RTX 4000 SFF Ada Generation
Core Specs
Shading Units
256
6,144
+2300.0%
Shaders
256
6,144
+2300.0%
TMUs
16
192
+1100.0%
ROPs
16
64
+300.0%
SM Count
2
48
+2300.0%
Clocks
Base Clock
1228 MHz
720 MHz
Boost Clock
1252 MHz
1560 MHz
Memory Clock
1002 MHz
4 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
20 GB
VRAM (MB)
2,048
20,480
+900.0%
Memory Type
GDDR5
GDDR6
Memory Bus
64 bit
160 bit
Bandwidth
32.06 GB/s
280.0 GB/s
Cache
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
512 KB
48 MB
Performance
Pixel Rate
20.03 GPixel/s
99.84 GPixel/s
Texture Rate
20.03 GTexel/s
299.5 GTexel/s
FP32 (TFLOPS)
641.0 GFLOPS
19.17 TFLOPS
FP64 (TFLOPS)
20.03 GFLOPS (1:32)
299.5 GFLOPS (1:64)
FP16 (TFLOPS)
10.02 GFLOPS (1:64)
19.17 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
192
Power
TDP
30 W
70 W
TDP (W)
30
70
+133.3%
Suggested PSU
200 W
250 W
Power Connectors
None
None
Architecture
Architecture
Pascal
Ada Lovelace
GPU Name
GP107
AD104
Generation
Quadro Pascal
(Px000)
Workstation Ada
(x000A)
Process Size
14 nm
5 nm
Transistors
3,300 million
35,800 million
Die Size
132 mm²
294 mm²
Foundry
Samsung
TSMC
Density
25.0M / mm²
121.8M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
6.1
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
150 mm
5.9 inches
168 mm
6.6 inches
Height
69 mm
2.7 inches
69 mm
2.7 inches
Outputs
3x mini-DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
Quadro Maxwell
Workstation Ampere
Successor
Quadro Volta
Blackwell PRO W