Rumor: Specifications of NVIDIA GeForce GTX 880 GPU Leaked
The alleged specifications of the NVIDIA GeForce GTX 880 GPU have been leaked. The Maxwell-based GPU boasts of a new GM204 graphics core, with a whopping 3,200 CUDA cores!
By Wong Chung Wee -
The alleged specifications of the NVIDIA GeForce GTX 880 GPU have been leaked. The Maxwell-based GPU boasts of a new GM204 graphics core, with a whopping 3,200 CUDA cores!
The new graphics card is touted to deliver up to 5.7 TFLOPS for single precision floating-point operations. It is manufactured on a 20nm process, and is packed with 7.9 billion transistors. According to Expreview.com, the GeForce GTX 880 will operate with a base clock of 900MHz, and a turbo boosted speed of 950MHz.
It will come with 4GB of DDR5 of video memory, rated to operate at a clock speed of 7400MHz; however, its video memory bus interface is 256-bit wide. Please refer to the table below to see how the alleged NVIDIA GeForce GTX 880 stacks up against its closest NVIDIA GeForce counterparts.
Model | GeForce GTX 880 | GeForce GTX Titan Z | GeForce GTX Titan Black | GeForce GTX Titan | GeForce GTX 780 Ti |
Core Code | GM204 (Maxwell) | 2 x GK110 | GK110 | GK110 | GK110 |
Transistor Count | 7.9 billion | 2 x 7.1 billion | 7.1 billion | 7.1 billion | 7.1 billion |
Manufacturing Process | 20nm | 28nm | 28nm | 28nm | 28nm |
Core Clock | 900MHz (Boost Clock: 950MHz) | N.A. | 889MHz (Boost Clock: 980MHz) | 837MHz (Boost Clock: 876MHz) | 876MHz (Boost Clock: 928MHz) |
Compute Performance (Single Precision) | 5.7 TFLOPS | 8.0 TFLOPS | 5.1 TFLOPS | 4.5 TFLOPS | 5.0 TFLOPS |
Stream Processors | 3200 | 2 x 2880 | 2880 | 2688 | 2880 |
Texture Mapping Units (TMUs) | 200 | 2 x 240 | 240 | 224 | 240 |
Raster Operator units (ROP) | 32 | 2 x 48 | 48 | 48 | 48 |
Onboard Memory | 4GB GDDR5 | 12GB GDDR5 (6GB GDDR5 for each GK110 core) | 6GB GDDR5 | 6GB GDDR5 | 3GB GDDR5 |
Memory Clock | 7400MHz | N.A. | 7000MHz | 6008MHz | 7000MHz |
DDR Memory Bus | 256-bit | 2 x 384-bit | 384-bit | 384-bit | 384-bit |
Memory Bandwidth | 238GB/s | N.A. | 336GB/s | 288.4GB/s | 336GB/s |
TDP | 230W | N.A. | 250W | 250W | 250W |
(Source: Expreview.com, PC Tuning via Softpedia)
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