NVIDIA GeForce GTX 980 vs NVIDIA Tesla M40
Graphics Processor
| GPU model | GM204 | GM200 |
|---|---|---|
| GPU variant | GM204-400-A1 | GM200-895-A1 |
| Architecture | Maxwell 2.0 | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 5,200 million | 8,000 million |
| Die size | 398 mm² | 601 mm² |
Graphics Card
| Release date | Sep 19th, 2014 | Nov 10th, 2015 |
|---|---|---|
| Generation | GeForce 900 | Tesla |
| Production | End-of-life | End-of-life |
| Launch price | 549 USD | — |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | 146 in our database | — |
| Predecessor | GeForce 700 | — |
| Successor | GeForce 10 | — |
Clocks
| Base clock | 1127 MHz | 948 MHz |
|---|---|---|
| Boost clock | 1216 MHz | 1112 MHz |
| Memory clock | 1753 MHz 7 Gbps effective | 1502 MHz 6 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 12 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 384 bit |
| Bandwidth | 224.4 GB/s | 288.4 GB/s |
Render Configuration
| Shading units | 2048 | 3072 |
|---|---|---|
| TMUs | 128 | 192 |
| ROPs | 64 | 96 |
| SMM count | 16 | 24 |
| Cache L1 | 48 KB (per SMM) | 48 KB (per SMM) |
| Cache L2 | 2 MB | 3 MB |
Performance
| Pixel rate | 77.82 GPixel/s | 106.8 GPixel/s |
|---|---|---|
| Texture rate | 155.6 GTexel/s | 213.5 GTexel/s |
| FP32 (float) performance | 4.981 TFLOPS | 6.832 TFLOPS |
| FP64 (double) performance | 155.6 GFLOPS (1:32) | 213.5 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 267 mm 10.5 inches |
| Width | 111 mm 4.4 inches | — |
| Height | 40 mm 1.6 inches | — |
| TDP | 165 W | 250 W |
| Suggested PSU | 450 W | 600 W |
| Outputs | 1x DVI1x HDMI3x DisplayPort | No outputs |
| Power connectors | 2x 6-pin | 1x 6-pin + 1x 8-pin |
| Board number | PG401 | PG600 SKU 202 |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 5.2 | 5.2 |
| Shader model | 6.4 | 6.4 |
