GPU Comparison
GPU
Intel Arc B370
CORE STATE
Panther Lake
VRAM
System Shared
CLOCK SPEED
2400 MHz
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
Xe3-LPG
PROCESS
3 nm
LAUNCH DATE
2026
VS
GPU
Arc B390
CORE STATE
Panther Lake
VRAM
System Shared
CLOCK SPEED
2500 MHz
TDP
80 W
BUS WIDTH
System Shared
ARCHITECTURE
Xe3-LPG
PROCESS
3 nm
LAUNCH DATE
2026
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
B370
B390
Core Specs
Shading Units
1,280
1,536
+20.0%
Shaders
1,280
1,536
+20.0%
TMUs
40
48
+20.0%
ROPs
20
24
+20.0%
Execution Units
10
12
+20.0%
Clocks
Base Clock
300 MHz
300 MHz
Boost Clock
2400 MHz
2500 MHz
Memory Clock
System Shared
System Shared
Memory
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Shared
Bandwidth
System Dependent
System Dependent
Cache
L1 Cache
64 KB (per EU)
64 KB (per EU)
L2 Cache
16 MB
16 MB
Performance
Pixel Rate
48.00 GPixel/s
60.00 GPixel/s
Texture Rate
96.00 GTexel/s
120.0 GTexel/s
FP32 (TFLOPS)
6.144 TFLOPS
7.680 TFLOPS
FP64 (TFLOPS)
768.0 GFLOPS (1:8)
960.0 GFLOPS (1:8)
FP16 (TFLOPS)
12.29 TFLOPS (2:1)
15.36 TFLOPS (2:1)
AI/RT
RT Cores
10
12
+20.0%
XMX Cores
80
96
+20.0%
Power
TDP
25 W
80 W
TDP (W)
25
80
+220.0%
Power Connectors
None
None
Architecture
Architecture
Xe3-LPG
Xe3-LPG
GPU Name
Panther Lake
Panther Lake
Generation
Arc Graphics-M (Panther Lake)
Arc Graphics-M (Panther Lake)
Process Size
3 nm
3 nm
Foundry
Intel
Intel
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
Shader Model
6.8
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
IGP
IGP
Other
Production
Active
Active