AMD Radeon 840M 2900MHz vs ATI Mobility Radeon HD 4650 Full Specs
256 Shaders 2.9GHz | 320 Shaders 550MHz |
Shared Memory128GB/s · | 524MB GDDR325.6GB/s placeholder |
·· 1.49 TFLOPS | ·· 352 GFLOPS |
Form Factor iGPU | Form Factor Soldered |
TDP Shared | TDP - |
Radeon 840M 2900MHz2.97 TFLOPSFP16
Mobility Radeon HD 4650352 GFLOPSFP32Clock Speed ··· | Clock Speed ·· |
Peak OPS 2.97 TFLOPSFP16 | Peak OPS 352 GFLOPSFP32 |
BF16 2.97 TFLOPS | - |
FP32 1.49 TFLOPS | FP32 352 GFLOPS |
FP64 92.8 GFLOPS | - |
Pixel Rate 92.8 GPixel/s | Pixel Rate 4.4 GPixel/s |
Texture Rate 46.4 GTexel/s | Texture Rate 17.6 GTexel/s |
Shaders 256 Shaders | Shaders 320 Shaders |
TMUs 16 TMUs | TMUs 32 TMUs |
ROPs 32 ROPs | ROPs 8 ROPs |
RT Cores 4 RT-Cores | RT Cores - |
CUs 4 CUs | CUs 4 CUs |
Base Clock 1.5GHz | Base Clock - |
Boost Clock 2.9GHz | Boost Clock 550MHz |
L2 Cache - | L2 Cache 256KB shared |
Shared Memory · | 524MB GDDR3 placeholder |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 8GT/s | Memory Speed 1.6GT/s |
Memory Bandwidth 128GB/s | Memory Bandwidth 25.6GB/s |
Multi-Monitor 4 | Multi-Monitor 2 |
HDCP HDCP 2.3 | HDCP - |
Encoder Model VCN 4.0 | - |
Decoder Model VCN 4.0 | Decoder Model UVD 2.0 |
Form Factor iGPU | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Strix Point | Codename Mario |
Chip Variant - | Chip Variant RV730 Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 6, 2025 | Release Date Jan 9, 2009 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N4P | Fabrication Node 55nm |
Die Size 233mm² | Die Size 146mm² |
Transistor Count 28 Billion | Transistor Count 514 Million |
Transistor Density 120 MTr/mm² | Transistor Density 3.52 MTr/mm² |
No images available
No images available
CPUs | CPUs - |
Laptops | Laptops - |