GPU Comparison
GPU
Intel Iris Pro Graphics P580
CORE STATE
Skylake GT4e
VRAM
System Shared
CLOCK SPEED
1000 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 9.0
PROCESS
14 nm+
LAUNCH DATE
2015
VS
GEFORCE
Tesla T4
CORE STATE
TU104
VRAM
16 GB
CLOCK SPEED
1590 MHz
TDP
70 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Pro Graphics P580
Tesla T4
Core Specs
Shading Units
576
2,560
+344.4%
Shaders
576
2,560
+344.4%
TMUs
72
160
+122.2%
ROPs
9
64
+611.1%
SM Count
—
40
Execution Units
72
—
Clocks
Base Clock
350 MHz
585 MHz
Boost Clock
1000 MHz
1590 MHz
Memory Clock
System Shared
1250 MHz
10 Gbps effective
Memory
Memory Size
System Shared
16 GB
VRAM (MB)
—
16,384
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
320.0 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
—
4 MB
Performance
Pixel Rate
9.000 GPixel/s
101.8 GPixel/s
Texture Rate
72.00 GTexel/s
254.4 GTexel/s
FP32 (TFLOPS)
1,152.0 GFLOPS
8.141 TFLOPS
FP64 (TFLOPS)
288.0 GFLOPS (1:4)
254.4 GFLOPS (1:32)
FP16 (TFLOPS)
2.304 TFLOPS (2:1)
65.13 TFLOPS (8:1)
AI/RT
RT Cores
—
40
Tensor Cores
—
320
Power
TDP
15 W
70 W
TDP (W)
15
70
+366.7%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
Generation 9.0
Turing
GPU Name
Skylake GT4e
TU104
Generation
HD Graphics-W
(Skylake)
Tesla Turing
(Txx)
Process Size
14 nm+
12 nm
Transistors
—
13,600 million
Die Size
—
545 mm²
Foundry
Intel
TSMC
Density
—
25.0M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
3.0
3.0
CUDA
—
7.5
Shader Model
6.4
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
168 mm
6.6 inches
Outputs
Motherboard Dependent
No outputs
Bus Interface
Ring Bus
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Tesla Volta
Successor
—
Server Ampere