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
Tesla P4
CORE STATE
GP104
VRAM
8 GB
CLOCK SPEED
1114 MHz
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Xe MAX Graphics
Tesla P4
Core Specs
Shading Units
768
2,560
+233.3%
Shaders
768
2,560
+233.3%
TMUs
48
160
+233.3%
ROPs
24
64
+166.7%
SM Count
—
20
Execution Units
96
—
Clocks
Base Clock
300 MHz
886 MHz
Boost Clock
1650 MHz
1114 MHz
Memory Clock
2133 MHz
4.3 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
LPDDR4X
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
68.26 GB/s
192.3 GB/s
Cache
L1 Cache
—
48 KB (per SM)
L2 Cache
1024 KB
2 MB
L3 Cache
16 MB
—
Performance
Pixel Rate
39.60 GPixel/s
71.30 GPixel/s
Texture Rate
79.20 GTexel/s
178.2 GTexel/s
FP32 (TFLOPS)
2.534 TFLOPS
5.704 TFLOPS
FP64 (TFLOPS)
633.6 GFLOPS (1:4)
178.2 GFLOPS (1:32)
FP16 (TFLOPS)
5.069 TFLOPS (2:1)
89.12 GFLOPS (1:64)
Power
TDP
25 W
75 W
TDP (W)
25
75
+200.0%
Suggested PSU
200 W
250 W
Power Connectors
—
None
Architecture
Architecture
Generation 12.1
Pascal
GPU Name
DG1
GP104
Generation
Xe Graphics
Tesla Pascal
(Pxx)
Process Size
10 nm
16 nm
Transistors
—
7,200 million
Die Size
95 mm²
314 mm²
Foundry
Intel
TSMC
Density
—
22.9M / 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
—
168 mm
6.6 inches
Outputs
No outputs
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Graphics
Tesla Maxwell
Successor
Alchemist
Tesla Volta