AMD Radeon E8860 vs NVIDIA GeForce GT 755M
Graphics Processor
GPU model | Venus | GK107 |
---|---|---|
GPU variant | Venus MCM | GT 755M |
Architecture | GCN 1.0 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 1,500 million | 1,270 million |
Die size | 123 mm² | 118 mm² |
Mobile graphics
Release date | Jan 25th, 2014 | Jun 25th, 2013 |
---|---|---|
Generation | Embedded (8000) | GeForce 700M |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Predecessor | — | GeForce 600M |
Successor | — | GeForce 800M |
Clocks
Base clock | 575 MHz | — |
---|---|---|
Boost clock | 625 MHz | — |
Memory clock | 1125 MHz 4.5 Gbps effective | 1350 MHz 5.4 Gbps effective |
GPU clock | — | 980 MHz |
Memory Configuration
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 72.00 GB/s | 86.40 GB/s |
Render Configuration
Shading units | 640 | 384 |
---|---|---|
TMUs | 40 | 32 |
ROPs | 16 | 16 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 256 KB |
SMX count | — | 2 |
Performance
Pixel rate | 10.00 GPixel/s | 7.840 GPixel/s |
---|---|---|
Texture rate | 25.00 GTexel/s | 31.36 GTexel/s |
FP32 (float) performance | 800.0 GFLOPS | 752.6 GFLOPS |
FP64 (double) performance | 50.00 GFLOPS (1:16) | 31.36 GFLOPS (1:24) |
Dimensions & Outputs
Slot width | Single-slot | MXM Module |
---|---|---|
TDP | 37 W | 50 W |
Outputs | 1x VGA | No outputs |
Power connectors | 1x 6-pin + 1x 8-pin | — |
Board number | C715-37 | — |
API Support & Features
DirectX | 12 (11_1) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 5.1 | 5.1 |
CUDA | — | 3.0 |