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
T400
CORE STATE
TU117
VRAM
2 GB
CLOCK SPEED
1425 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Xe MAX Graphics
T400
Core Specs
Shading Units
768
384
-50.0%
Shaders
768
384
-50.0%
TMUs
48
24
-50.0%
ROPs
24
16
-33.3%
SM Count
—
6
Execution Units
96
—
Clocks
Base Clock
300 MHz
420 MHz
Boost Clock
1650 MHz
1425 MHz
Memory Clock
2133 MHz
4.3 Gbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
LPDDR4X
GDDR6
Memory Bus
128 bit
64 bit
Bandwidth
68.26 GB/s
80.00 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
1024 KB
1024 KB
L3 Cache
16 MB
—
Performance
Pixel Rate
39.60 GPixel/s
22.80 GPixel/s
Texture Rate
79.20 GTexel/s
34.20 GTexel/s
FP32 (TFLOPS)
2.534 TFLOPS
1,094.4 GFLOPS
FP64 (TFLOPS)
633.6 GFLOPS (1:4)
34.20 GFLOPS (1:32)
FP16 (TFLOPS)
5.069 TFLOPS (2:1)
2.189 TFLOPS (2:1)
Power
TDP
25 W
30 W
TDP (W)
25
30
+20.0%
Suggested PSU
200 W
200 W
Power Connectors
—
None
Architecture
Architecture
Generation 12.1
Turing
GPU Name
DG1
TU117
Generation
Xe Graphics
Quadro Turing
(Tx000)
Process Size
10 nm
12 nm
Transistors
—
4,700 million
Die Size
95 mm²
200 mm²
Foundry
Intel
TSMC
Density
—
23.5M / 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
—
7.5
Shader Model
6.6
6.8
Physical
Slot Width
IGP
Single-slot
Outputs
No outputs
3x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Graphics
Quadro Volta
Successor
Alchemist
Workstation Ampere