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
GeForce GTX 750
CORE STATE
GM107
VRAM
1024 MB
CLOCK SPEED
1085 MHz
TDP
55 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Pro Graphics P580
GTX 750
Core Specs
Shading Units
576
512
-11.1%
Shaders
576
512
-11.1%
TMUs
72
32
-55.6%
ROPs
9
16
+77.8%
Execution Units
72
—
Clocks
Base Clock
350 MHz
1020 MHz
Boost Clock
1000 MHz
1085 MHz
Memory Clock
System Shared
1253 MHz
5 Gbps effective
Memory
Memory Size
System Shared
1024 MB
VRAM (MB)
—
1,024
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
128 bit
Bandwidth
System Dependent
80.19 GB/s
Cache
L1 Cache
—
64 KB (per SMM)
L2 Cache
—
2 MB
Performance
Pixel Rate
9.000 GPixel/s
17.36 GPixel/s
Texture Rate
72.00 GTexel/s
34.72 GTexel/s
FP32 (TFLOPS)
1,152.0 GFLOPS
1,111.0 GFLOPS
FP64 (TFLOPS)
288.0 GFLOPS (1:4)
34.72 GFLOPS (1:32)
FP16 (TFLOPS)
2.304 TFLOPS (2:1)
—
Power
TDP
15 W
55 W
TDP (W)
15
55
+266.7%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
Generation 9.0
Maxwell
GPU Name
Skylake GT4e
GM107
Generation
HD Graphics-W
(Skylake)
GeForce 700
Process Size
14 nm+
28 nm
Transistors
—
1,870 million
Die Size
—
148 mm²
Foundry
Intel
TSMC
Density
—
12.6M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
3.0
3.0
CUDA
—
5.0
Shader Model
6.4
6.7 (5.1)
Physical
Slot Width
IGP
Single-slot
Length
—
145 mm
5.7 inches
Outputs
Motherboard Dependent
2x DVI1x mini-HDMI 1.4a
Bus Interface
Ring Bus
PCIe 3.0 x16
Other
Launch Price
—
119 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 600
Successor
—
GeForce 900