GPU Comparison
GPU
Intel 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
VS
GEFORCE
GeForce RTX 4070 GDDR6
CORE STATE
AD104
VRAM
12 GB
CLOCK SPEED
2475 MHz
TDP
200 W
BUS WIDTH
192 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2024
DETAILED SPECIFICATIONS
SPECIFICATION
B390
RTX 4070 GDDR6
Core Specs
Shading Units
1,536
5,888
+283.3%
Shaders
1,536
5,888
+283.3%
TMUs
48
184
+283.3%
ROPs
24
64
+166.7%
SM Count
—
46
Execution Units
12
—
Clocks
Base Clock
300 MHz
1920 MHz
Boost Clock
2500 MHz
2475 MHz
Memory Clock
System Shared
2500 MHz
20 Gbps effective
Memory
Memory Size
System Shared
12 GB
VRAM (MB)
—
12,288
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
192 bit
Bandwidth
System Dependent
480.0 GB/s
Cache
L1 Cache
64 KB (per EU)
128 KB (per SM)
L2 Cache
16 MB
36 MB
Performance
Pixel Rate
60.00 GPixel/s
158.4 GPixel/s
Texture Rate
120.0 GTexel/s
455.4 GTexel/s
FP32 (TFLOPS)
7.680 TFLOPS
29.15 TFLOPS
FP64 (TFLOPS)
960.0 GFLOPS (1:8)
455.4 GFLOPS (1:64)
FP16 (TFLOPS)
15.36 TFLOPS (2:1)
29.15 TFLOPS (1:1)
AI/RT
RT Cores
12
46
+283.3%
Tensor Cores
—
184
XMX Cores
96
—
Power
TDP
80 W
200 W
TDP (W)
80
200
+150.0%
Suggested PSU
—
550 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
Xe3-LPG
Ada Lovelace
GPU Name
Panther Lake
AD104
Generation
Arc Graphics-M (Panther Lake)
GeForce 40
Process Size
3 nm
5 nm
Transistors
—
35,800 million
Die Size
—
294 mm²
Foundry
Intel
TSMC
Density
—
121.8M / mm²
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
CUDA
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
240 mm
9.4 inches
Height
—
110 mm
4.3 inches
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
IGP
PCIe 4.0 x16
Other
Launch Price
—
599 USD
Production
Active
End-of-life
Predecessor
—
GeForce 30
Successor
—
GeForce 50