
Radeon Pro Vega 20

Tesla K8
Radeon Pro Vega 20 vs Tesla K8 Performance Spectrum
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
Radeon Pro Vega 20 vs Tesla K8 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends
Radeon Pro Vega 20 vs Tesla K8: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon Pro Vega 20
2018Why buy it
- ✅More future proof: GCN 5.0 (2017−2020) on 14nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with Unknown vs 4 GB for high-resolution textures and newer games.
- ❌2018 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 5.1 G3D/$ (Unknown MSRP vs $1,000 MSRP).
Tesla K8
2014Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 5.1 vs 0 G3D/$ ($1,000 MSRP vs Unknown MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (4 GB vs Unknown).
- ✅Radeon Pro Vega 20 is already obsolete for modern gaming, so Tesla K8 is the less risky modern option long term.
Trade-offs
- ❌2014 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
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Radeon Pro Vega 20 vs Tesla K8 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon Pro Vega 20
The Radeon Pro Vega 20 is manufactured by AMD. It was released in November 14 2018. It features the GCN 5.0 architecture. The core clock ranges from 815 MHz to 1283 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 5,169 points.

Tesla K8
The Tesla K8 is manufactured by NVIDIA. It was released in September 16 2014. It features the Kepler architecture. The core clock ranges from 693 MHz to 811 MHz. It has 1536 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,111 points.
Graphics Performance
The Radeon Pro Vega 20 scores 5,169 and the Tesla K8 reaches 5,111 in the G3D Mark benchmark — just a 1.1% difference, making them near-identical in rasterization performance. The Radeon Pro Vega 20 is built on GCN 5.0 while the Tesla K8 uses Kepler, both on 14 nm vs 28 nm. Shader units: 1,280 (Radeon Pro Vega 20) vs 1,536 (Tesla K8). Raw compute: 3.284 TFLOPS (Radeon Pro Vega 20) vs 2.491 TFLOPS (Tesla K8). Boost clocks: 1283 MHz vs 811 MHz.
| Feature | Radeon Pro Vega 20 | Tesla K8 |
|---|---|---|
| G3D Mark Score | 5,169+1% | 5,111 |
| Architecture | GCN 5.0 | Kepler |
| Process Node | 14 nm | 28 nm |
| Shading Units | 1280 | 1536+20% |
| Compute (TFLOPS) | 3.284 TFLOPS+32% | 2.491 TFLOPS |
| Boost Clock | 1283 MHz+58% | 811 MHz |
| ROPs | 32 | 32 |
| TMUs | 80 | 128+60% |
| L1 Cache | 320 KB+150% | 128 KB |
| L2 Cache | 1 MB+100% | 0.5 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro Vega 20 | Tesla K8 |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Radeon Pro Vega 20 has 0 MB of VRAM, while the Tesla K8 carries 4 GB. Tesla K8 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon Pro Vega 20 and 128-bit on the Tesla K8. L2 Cache: 1 MB (Radeon Pro Vega 20) vs 0.5 MB (Tesla K8) — the Radeon Pro Vega 20 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro Vega 20 | Tesla K8 |
|---|---|---|
| VRAM Capacity | Shared System RAM | 4 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 1 MB+100% | 0.5 MB |
Power & Dimensions
The Radeon Pro Vega 20 draws 100W versus the Tesla K8's 100W — a 0% difference. The Tesla K8 is more power-efficient. Recommended PSU: 1W (Radeon Pro Vega 20) vs 350W (Tesla K8). Power connectors: Integrated vs PCIe-powered.
| Feature | Radeon Pro Vega 20 | Tesla K8 |
|---|---|---|
| TDP | 100W | 100W |
| Recommended PSU | 1W-100% | 350W |
| Power Connector | Integrated | PCIe-powered |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 80 | — |
| Perf/Watt | 51.7+1% | 51.1 |
Value Analysis
At launch, the Radeon Pro Vega 20 came in at $0, while the Tesla K8 launched at $1000. On MSRP, Radeon Pro Vega 20 was 100+% cheaper ($1000 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon Pro Vega 20) vs 5.1 (Tesla K8) — the Radeon Pro Vega 20 offers Infinity% better value. The newer card here is Radeon Pro Vega 20 (2018 vs 2014).
| Feature | Radeon Pro Vega 20 | Tesla K8 |
|---|---|---|
| MSRP | $0-100% | $1000 |
| Performance per Dollar | Infinity | 5.1 |
| Codename | Vega 12 | GK104 |
| Release | November 14 2018 | September 16 2014 |
| Ranking | #435 | #515 |
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