GPU Comparison
GPU
Intel Iris Xe MAX Graphics
CORE STATE
DG1
VRAM
4 GB
CLOCK SPEED
1650 MHz
TDP
25 W
BUS WIDTH
128 bit
ARCHITECTURE
Generation 12.1
PROCESS
10 nm
LAUNCH DATE
2020
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Xe MAX Graphics
Quadro P400
Core Specs
Shading Units
768
256
-66.7%
Shaders
768
256
-66.7%
TMUs
48
16
-66.7%
ROPs
24
16
-33.3%
SM Count
—
2
Execution Units
96
—
Clocks
Base Clock
300 MHz
1228 MHz
Boost Clock
1650 MHz
1252 MHz
Memory Clock
2133 MHz
4.3 Gbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
LPDDR4X
GDDR5
Memory Bus
128 bit
64 bit
Bandwidth
68.26 GB/s
32.06 GB/s
Cache
L1 Cache
—
48 KB (per SM)
L2 Cache
1024 KB
512 KB
L3 Cache
16 MB
—
Performance
Pixel Rate
39.60 GPixel/s
20.03 GPixel/s
Texture Rate
79.20 GTexel/s
20.03 GTexel/s
FP32 (TFLOPS)
2.534 TFLOPS
641.0 GFLOPS
FP64 (TFLOPS)
633.6 GFLOPS (1:4)
20.03 GFLOPS (1:32)
FP16 (TFLOPS)
5.069 TFLOPS (2:1)
10.02 GFLOPS (1:64)
Power
TDP
25 W
30 W
TDP (W)
25
30
+20.0%
Suggested PSU
200 W
200 W
Power Connectors
—
None
Architecture
Architecture
Generation 12.1
Pascal
GPU Name
DG1
GP107
Generation
Xe Graphics
Quadro Pascal
(Px000)
Process Size
10 nm
14 nm
Transistors
—
3,300 million
Die Size
95 mm²
132 mm²
Foundry
Intel
Samsung
Density
—
25.0M / mm²
API Support
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
—
6.1
Shader Model
6.6
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
150 mm
5.9 inches
Height
—
69 mm
2.7 inches
Outputs
No outputs
3x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Graphics
Quadro Maxwell
Successor
Alchemist
Quadro Volta