AMD Radeon R7 M340 vs NVIDIA Riva TNT2 Ultra
Graphics Processor
| GPU model | Meso | NV5B |
|---|---|---|
| GPU variant | Meso PRO (216-0864032) | Riva TNT2 Ultra |
| Architecture | GCN 3.0 | Fahrenheit |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 250 nm |
| Number of transistors | 1,550 million | 15 million |
| Die size | 125 mm² | 90 mm² |
Mobile graphics
| Release date | May 5th, 2015 | — |
|---|---|---|
| Generation | Crystal System (R7 M300) | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Solar System | — |
| Successor | Mobility Radeon | — |
Clocks
| Base clock | 943 MHz | — |
|---|---|---|
| Boost clock | 1021 MHz | — |
| Memory clock | 1000 MHz 2 Gbps effective | 183 MHz |
| GPU clock | — | 150 MHz |
Memory Configuration
| Memory size | 2 GB | 32 MB |
|---|---|---|
| Memory type | DDR3 | SDR |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 16.00 GB/s | 2.928 GB/s |
Render Configuration
| Shading units | 320 | — |
|---|---|---|
| TMUs | 20 | 2 |
| ROPs | 8 | 2 |
| Compute units | 5 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance
| Pixel rate | 8.168 GPixel/s | 300.0 MPixel/s |
|---|---|---|
| Texture rate | 20.42 GTexel/s | 300.0 MTexel/s |
| FP16 (half) performance | 653.4 GFLOPS (1:1) | — |
| FP32 (float) performance | 653.4 GFLOPS | — |
| FP64 (double) performance | 40.84 GFLOPS (1:16) | — |
Dimensions & Outputs
| TDP | unknown | unknown |
|---|---|---|
| Outputs | No outputs | 1x VGA2x S-Video |
| Slot width | — | Single-slot |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
API Support & Features
| DirectX | 12 (12_0) | 6.0 |
|---|---|---|
| OpenGL | 4.6 | 1.2 |
| OpenCL | 2.0 | — |
| Vulkan | 1.2 | — |
| Shader model | 6.0 | — |
| Pixel shader | — | — |
| Vertex shader | — | — |
Other Features
Graphics Card
| Release date | — | Mar 15th, 1999 |
|---|---|---|
| Generation | — | TNT2 |
| Production | — | End-of-life |
| Launch price | — | 299 USD |
| Interface | — | AGP 4x |
| Predecessor | — | Riva |
| Successor | — | GeForce 256 |
