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 680
CORE STATE
GK104
VRAM
2 GB
CLOCK SPEED
1058 MHz
TDP
195 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Pro Graphics P580
GTX 680
Core Specs
Shading Units
576
1,536
+166.7%
Shaders
576
1,536
+166.7%
TMUs
72
128
+77.8%
ROPs
9
32
+255.6%
Execution Units
72
—
Clocks
Base Clock
350 MHz
1006 MHz
Boost Clock
1000 MHz
1058 MHz
Memory Clock
System Shared
1502 MHz
6 Gbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
192.3 GB/s
Cache
L1 Cache
—
16 KB (per SMX)
L2 Cache
—
512 KB
Performance
Pixel Rate
9.000 GPixel/s
33.86 GPixel/s
Texture Rate
72.00 GTexel/s
135.4 GTexel/s
FP32 (TFLOPS)
1,152.0 GFLOPS
3.250 TFLOPS
FP64 (TFLOPS)
288.0 GFLOPS (1:4)
135.4 GFLOPS (1:24)
FP16 (TFLOPS)
2.304 TFLOPS (2:1)
—
Power
TDP
15 W
195 W
TDP (W)
15
195
+1200.0%
Suggested PSU
—
450 W
Power Connectors
—
2x 6-pin
Architecture
Architecture
Generation 9.0
Kepler
GPU Name
Skylake GT4e
GK104
Generation
HD Graphics-W
(Skylake)
GeForce 600
Process Size
14 nm+
28 nm
Transistors
—
3,540 million
Die Size
—
294 mm²
Foundry
Intel
TSMC
Density
—
12.0M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.175
OpenCL
3.0
3.0
CUDA
—
3.0
Shader Model
6.4
6.5 (5.1)
Physical
Slot Width
IGP
Dual-slot
Length
—
256 mm
10.1 inches
Height
—
111 mm
4.4 inches
Outputs
Motherboard Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
Ring Bus
PCIe 3.0 x16
Other
Launch Price
—
499 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 500
Successor
—
GeForce 700