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 K20m
CORE STATE
GK110
VRAM
5 GB
CLOCK SPEED
—
TDP
225 W
BUS WIDTH
320 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Xe MAX Graphics
Tesla K20m
Core Specs
Shading Units
768
2,496
+225.0%
Shaders
768
2,496
+225.0%
TMUs
48
208
+333.3%
ROPs
24
40
+66.7%
Execution Units
96
—
Clocks
Base Clock
300 MHz
—
Boost Clock
1650 MHz
—
GPU Clock
—
706 MHz
Memory Clock
2133 MHz
4.3 Gbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
4 GB
5 GB
VRAM (MB)
4,096
5,120
+25.0%
Memory Type
LPDDR4X
GDDR5
Memory Bus
128 bit
320 bit
Bandwidth
68.26 GB/s
208.0 GB/s
Cache
L1 Cache
—
16 KB (per SMX)
L2 Cache
1024 KB
1280 KB
L3 Cache
16 MB
—
Performance
Pixel Rate
39.60 GPixel/s
36.71 GPixel/s
Texture Rate
79.20 GTexel/s
146.8 GTexel/s
FP32 (TFLOPS)
2.534 TFLOPS
3.524 TFLOPS
FP64 (TFLOPS)
633.6 GFLOPS (1:4)
1,174.8 GFLOPS (1:3)
FP16 (TFLOPS)
5.069 TFLOPS (2:1)
—
Power
TDP
25 W
225 W
TDP (W)
25
225
+800.0%
Suggested PSU
200 W
550 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
Generation 12.1
Kepler
GPU Name
DG1
GK110
Generation
Xe Graphics
Tesla Kepler
(Kxx)
Process Size
10 nm
28 nm
Transistors
—
7,080 million
Die Size
95 mm²
561 mm²
Foundry
Intel
TSMC
Density
—
12.6M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
—
3.5
Shader Model
6.6
6.5 (5.1)
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
No outputs
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Other
Launch Price
—
3,199 USD
Production
End-of-life
End-of-life
Predecessor
Graphics
Tesla Fermi
Successor
Alchemist
Tesla Maxwell