Radeon HD 8240
Radeon HD 7340
AMD Radeon HD 8240 vs AMD Radeon HD 7340 Full Specs
128 Shaders 400MHz | 80 Shaders 680MHz |
Shared Memory12.8GB/sDDR3 | Shared Memory10.7GB/sDDR3 |
·· 102.4 GFLOPS | ·· 108.8 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon HD 8240102.4 GFLOPSFP32
Radeon HD 7340108.8 GFLOPSFP32Clock Speed ·· | Clock Speed ··· |
Peak OPS 102.4 GFLOPSFP32 | Peak OPS 108.8 GFLOPSFP32 |
FP32 102.4 GFLOPS | FP32 108.8 GFLOPS |
FP64 6.4 GFLOPS | FP64 27.2 GFLOPS |
Pixel Rate 1.6 GPixel/s | Pixel Rate 2.7 GPixel/s |
Texture Rate 3.2 GTexel/s | Texture Rate 5.4 GTexel/s |
Shaders 128 Shaders | Shaders 80 Shaders |
TMUs 8 TMUs | TMUs 8 TMUs |
ROPs 4 ROPs | ROPs 4 ROPs |
CUs 2 CUs | CU 1 CU |
Base Clock - | Base Clock 523MHz |
Boost Clock 400MHz | Boost Clock 680MHz |
L1 16KB/CU | L1 8KB/CU |
L2 Cache 64KB shared | L2 Cache 128KB shared |
Shared MemoryDDR3 | Shared MemoryDDR3 |
Memory Bus 64-bit | Memory Bus 64-bit |
Memory Speed 1.6GT/s | Memory Speed 1.3GT/s |
Memory Bandwidth 12.8GB/s | Memory Bandwidth 10.7GB/s |
ECC No | ECC No |
Max Resolution 4096x2160 | Max Resolution 2560x1600 |
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz | Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz |
Multi-Monitor 3 | Multi-Monitor 2 |
DSC Not Supported | DSC Not Supported |
Shader Model 6.5 | Shader Model 5 |
DirectX DirectX 12Direct3D 12_0 | DirectX DirectX 11Direct3D 11_0 |
OpenGL 4.6OpenCL 2.1Vulkan 1.2 | OpenGL 4.5OpenCL 1.2Vulkan - |
GFX 7 | GFX 4 |
Encoder VCE 2.0 | - |
Codec AVC (H.264) | Codec - |
Decoder UVD 4.2 | Decoder UVD 3.0 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) | Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) |
Form Factor iGPU | Form Factor iGPU |
Cooling Open-Air | Cooling Passive |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Kalindi | Codename Ontario |
Chip Variant Kalindi LP | Chip Variant - |
Market Segment Laptop | Market Segment Desktop |
Release Date Nov 23, 2013 | Release Date Jun 6, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 40nm |
Die Size 107mm² | Die Size 75mm² |
Transistor Count 914M | Transistor Count 450M |
Transistor Density 9 MTr/mm² | Transistor Density 6 MTr/mm² |