Radeon Instinct MI25 MxGPU vs Tesla K20m

AMD

Radeon Instinct MI25 MxGPU

2017Core: 1400 MHzBoost: 1500 MHz
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VS
NVIDIA

Tesla K20m

2013Core: 706 MHz
Similar parts
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Radeon Instinct MI25 MxGPU vs Tesla K20m 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 Instinct MI25 MxGPU vs Tesla K20m: 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 Instinct MI25 MxGPU

2017

Why buy it

  • More future proof: GCN 5.0 (2017−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

  • 2017 hardware with 2 GB 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 1.4 G3D/$ (Unknown MSRP vs $3,199 MSRP).
  • 33.3% higher power demand at 300W vs 225W.

Tesla K20m

2013

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 1.4 vs 0 G3D/$ ($3,199 MSRP vs Unknown MSRP).
  • Draws 225W instead of 300W, a 75W reduction.

Trade-offs

  • 2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?
Tesla K20m is the faster gaming card right now based on the synthetic data we have. It leads by 0.7% in PassMark G3D (4,432 vs 4,403), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon Instinct MI25 MxGPU is the safer long-term pick for 2026 and beyond. The case is simple: the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, a 14nm process instead of 28nm, and a newer 2017 generation instead of 2013. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Tesla K20m makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Tesla K20m is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon Instinct MI25 MxGPU has the stronger long-term case.

Radeon Instinct MI25 MxGPU vs Tesla K20m Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

Radeon Instinct MI25 MxGPU

The Radeon Instinct MI25 MxGPU is manufactured by AMD. It was released in June 27 2017. It features the GCN 5.0 architecture. The core clock ranges from 1400 MHz to 1500 MHz. It has 4096 ×2 shading units. The thermal design power (TDP) is 300W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 4,403 points.

NVIDIA

Tesla K20m

The Tesla K20m is manufactured by NVIDIA. It was released in January 5 2013. It features the Kepler architecture. The core clock speed is 706 MHz. It has 2496 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,432 points. Launch price was $3,199.

Graphics Performance

The Radeon Instinct MI25 MxGPU scores 4,403 and the Tesla K20m reaches 4,432 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Radeon Instinct MI25 MxGPU is built on GCN 5.0 while the Tesla K20m uses Kepler, both on 14 nm vs 28 nm. Shader units: 4,096 (Radeon Instinct MI25 MxGPU) vs 2,496 (Tesla K20m). Raw compute: 12.29 TFLOPS ×2 (Radeon Instinct MI25 MxGPU) vs 3.524 TFLOPS (Tesla K20m).

FeatureRadeon Instinct MI25 MxGPUTesla K20m
G3D Mark Score
4,403
4,432
Architecture
GCN 5.0
Kepler
Process Node
14 nm
28 nm
Shading Units
4096 ×2+64%
2496
Compute (TFLOPS)
12.29 TFLOPS ×2+249%
3.524 TFLOPS
ROPs
64 ×2+60%
40
TMUs
256 ×2+23%
208
L1 Cache
1 MB+400%
0.2 MB
L2 Cache
4 MB+220%
1.25 MB

Advanced Features (DLSS/FSR)

FeatureRadeon Instinct MI25 MxGPUTesla K20m
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)

Both cards ship with 2 GB of GDDR5. Memory bus width is 64-bit on the Radeon Instinct MI25 MxGPU and 64-bit on the Tesla K20m. L2 Cache: 4 MB (Radeon Instinct MI25 MxGPU) vs 1.25 MB (Tesla K20m) — the Radeon Instinct MI25 MxGPU has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon Instinct MI25 MxGPUTesla K20m
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
64-bit
L2 Cache
4 MB+220%
1.25 MB
🔌

Power & Dimensions

The Radeon Instinct MI25 MxGPU draws 300W versus the Tesla K20m's 225W — a 28.6% difference. The Tesla K20m is more power-efficient. Recommended PSU: 350W (Radeon Instinct MI25 MxGPU) vs 350W (Tesla K20m). Power connectors: PCIe-powered vs PCIe-powered.

FeatureRadeon Instinct MI25 MxGPUTesla K20m
TDP
300W
225W-25%
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Perf/Watt
14.7
19.7+34%
💰

Value Analysis

The newer card here is Radeon Instinct MI25 MxGPU (2017 vs 2013).

FeatureRadeon Instinct MI25 MxGPUTesla K20m
MSRP
$3199
Codename
Vega 10
GK110
Release
June 27 2017
January 5 2013
Ranking
#474
#470

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