GPU Comparison
GPU
Intel Arc B580
CORE STATE
BMG-G21
VRAM
12 GB
CLOCK SPEED
2670 MHz
TDP
190 W
BUS WIDTH
192 bit
ARCHITECTURE
Xe2-HPG
PROCESS
5 nm
LAUNCH DATE
2024
VS
GEFORCE
GeForce RTX 5090 Mobile
CORE STATE
GB203
VRAM
24 GB
CLOCK SPEED
1515 MHz
TDP
95 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
B580
RTX 5090 Mobile
Core Specs
Shading Units
2,560
10,496
+310.0%
Shaders
2,560
10,496
+310.0%
TMUs
160
328
+105.0%
ROPs
80
112
+40.0%
SM Count
—
82
Execution Units
20
—
Clocks
Base Clock
2670 MHz
990 MHz
Boost Clock
2670 MHz
1515 MHz
Memory Clock
2375 MHz
19 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
12 GB
24 GB
VRAM (MB)
12,288
24,576
+100.0%
Memory Type
GDDR6
GDDR7
Memory Bus
192 bit
256 bit
Bandwidth
456.0 GB/s
896.0 GB/s
Cache
L1 Cache
256 KB (per EU)
128 KB (per SM)
L2 Cache
18 MB
64 MB
Performance
Pixel Rate
213.6 GPixel/s
169.7 GPixel/s
Texture Rate
427.2 GTexel/s
496.9 GTexel/s
FP32 (TFLOPS)
13.67 TFLOPS
31.80 TFLOPS
FP64 (TFLOPS)
1.709 TFLOPS (1:8)
496.9 GFLOPS (1:64)
FP16 (TFLOPS)
27.34 TFLOPS (2:1)
31.80 TFLOPS (1:1)
AI/RT
RT Cores
20
82
+310.0%
Tensor Cores
—
328
XMX Cores
160
—
Power
TDP
190 W
95 W
TDP (W)
190
95
-50.0%
Suggested PSU
450 W
—
Power Connectors
1x 8-pin
None
Architecture
Architecture
Xe2-HPG
Blackwell 2.0
GPU Name
BMG-G21
GB203
Generation
Battlemage
(Arc 5)
GeForce 50 Mobile
Process Size
5 nm
5 nm
Transistors
19,600 million
45,600 million
Die Size
272 mm²
378 mm²
Foundry
TSMC
TSMC
Density
72.1M / mm²
120.6M / 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
—
12.0
Shader Model
6.6
6.8
Physical
Slot Width
Dual-slot
IGP
Length
272 mm
10.7 inches
—
Height
115 mm
4.5 inches
—
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Other
Launch Price
249 USD
—
Production
Active
Active
Predecessor
Alchemist
GeForce 40 Mobile