AMD Radeon HD 8280 vs Intel Arc B390 2500MHz Full Specs
128 Shaders 450MHz | 1,536 Shaders 2.5GHz |
Shared Memory12.8GB/sDDR3 | Shared Memory153.6GB/sLPDDR5X |
·· 115.2 GFLOPS | ·· 7.68 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon HD 8280115.2 GFLOPSFP32
Arc B390 2500MHz245.8 TOPSINT4 TensorClock Speed ··· | Clock Speed ·· |
Peak OPS 115.2 GFLOPSFP32 | Peak OPS 245.8 TOPSINT4 Tensor |
- | Tensor FP16-32 61.44 TFLOPS |
- | Tensor BF16 61.44 TFLOPS |
FP32 115.2 GFLOPS | FP32 7.68 TFLOPS |
FP64 7.2 GFLOPS | FP64 1.92 TFLOPS |
Tensor INT4 - | Tensor INT4 245.8 TOPS |
- | Tensor INT8 122.9 TOPS |
Pixel Rate 1.8 GPixel/s | Pixel Rate 120 GPixel/s |
Texture Rate 3.6 GTexel/s | Texture Rate 240 GTexel/s |
Shaders 128 Shaders | Shaders 1,536 Shaders |
TMUs 8 TMUs | TMUs 96 TMUs |
ROPs 4 ROPs | ROPs 48 ROPs |
Tensor Cores - | Tensor Cores 96 T-Cores |
RT Cores - | RT Cores 12 RT-Cores |
CUs 2 CUs | EUs 96 EUs |
Base Clock 300MHz | Base Clock - |
Boost Clock 450MHz | Boost Clock 2.5GHz |
L2 Cache 64KB shared | L2 Cache 16.4MB shared |
Shared MemoryDDR3 | Shared MemoryLPDDR5X |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 9.6GT/s |
Memory Bandwidth 12.8GB/s | Memory Bandwidth 153.6GB/s |
Multi-Monitor 3 | Multi-Monitor 3 |
Encoder Model VCE 2.0 | Encoder Model Xe Media Engine |
Decoder Model UVD 4.2 | Decoder Model Xe Media Engine |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Kalindi | Codename Xe3 LPG |
Chip Variant Kalindi LP | Chip Variant GT1 |
Market Segment Laptop | Market Segment Laptop |
Release Date Sep 18, 2013 | Release Date Jan 5, 2026 |
Foundry TSMC | Foundry Intel |
Fabrication Node 28nm | Fabrication Node Intel 3 |
Die Size 107mm² | Die Size 27mm² |
Transistor Count 914 Million | Transistor Count - |
Transistor Density 9 MTr/mm² | Transistor Density - |
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