Radeon R9 380X vs Tesla M6

AMD

Radeon R9 380X

2015Boost: 970 MHz
VS
NVIDIA

Tesla M6

2015Core: 930 MHzBoost: 1180 MHz

Radeon R9 380X vs Tesla M6 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 R9 380X vs Tesla M6: 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 R9 380X

2015

Why buy it

  • Costs $771 less on MSRP ($229 MSRP vs $1,000 MSRP).
  • Delivers 330.1% more G3D Mark for each dollar spent, at 26.8 vs 6.2 G3D/$ ($229 MSRP vs $1,000 MSRP).

Trade-offs

  • 2015 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
  • 150% higher power demand at 250W vs 100W.
  • 22000% longer card at 221mm vs 1mm.

Tesla M6

2015

Why buy it

  • Draws 100W instead of 250W, a 150W reduction.
  • Measures 1mm instead of 221mm, a 220mm shorter card that is more SFF-friendly.

Trade-offs

  • 2015 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
  • 336.7% HIGHER MSRP
    $1,000 MSRPvs$229 MSRP
  • Lower G3D Mark per dollar, at 6.2 vs 26.8 G3D/$ ($1,000 MSRP vs $229 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Tesla M6 is the faster gaming card right now based on the synthetic data we have. It leads by 1.5% in PassMark G3D (6,225 vs 6,131), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon R9 380X 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. That still leaves it as the safer long-term option on hardware alone.
Which GPU is the better buy today?
Radeon R9 380X makes the most sense to buy today. It is $771 cheaper on MSRP at $229 vs $1,000, and it leads G3D-per-dollar by 330.1% (26.8 vs 6.2), which is enough to swing the recommendation its way. Tesla M6 still makes more sense if max raw gaming performance matters more than value.

Radeon R9 380X vs Tesla M6 Technical Specifications

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

AMD

Radeon R9 380X

The Radeon R9 380X is manufactured by AMD. It was released in November 19 2015. It features the GCN 3.0 architecture. The boost clock speed is 970 MHz. It has 2048 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 6,131 points. Launch price was $229.

NVIDIA

Tesla M6

The Tesla M6 is manufactured by NVIDIA. It was released in August 30 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 930 MHz to 1180 MHz. It has 1536 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 6,225 points.

Graphics Performance

The Radeon R9 380X scores 6,131 and the Tesla M6 reaches 6,225 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The Radeon R9 380X is built on GCN 3.0 while the Tesla M6 uses Maxwell 2.0, both on a 28 nm process. Shader units: 2,048 (Radeon R9 380X) vs 1,536 (Tesla M6). Raw compute: 3.973 TFLOPS (Radeon R9 380X) vs 3.625 TFLOPS (Tesla M6). Boost clocks: 970 MHz vs 1180 MHz.

FeatureRadeon R9 380XTesla M6
G3D Mark Score
6,131
6,225+2%
Architecture
GCN 3.0
Maxwell 2.0
Process Node
28 nm
28 nm
Shading Units
2048+33%
1536
Compute (TFLOPS)
3.973 TFLOPS+10%
3.625 TFLOPS
Boost Clock
970 MHz
1180 MHz+22%
ROPs
32
64+100%
TMUs
128+33%
96
L1 Cache
512 KB
576 KB+13%
L2 Cache
0.5 MB
2 MB+300%

Advanced Features (DLSS/FSR)

FeatureRadeon R9 380XTesla M6
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 4 GB of video memory. Memory bus width is 128-bit on the Radeon R9 380X and 256-bit on the Tesla M6. L2 Cache: 0.5 MB (Radeon R9 380X) vs 2 MB (Tesla M6) — the Tesla M6 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon R9 380XTesla M6
VRAM Capacity
4 GB
4 GB
Memory Type
GDDR5
GDDR6
Bus Width
128-bit
256-bit+100%
L2 Cache
0.5 MB
2 MB+300%
🖥️

Display & API Support

DirectX support: 12 (12_0) (Radeon R9 380X) vs 12 (Tesla M6). Maximum simultaneous displays: 4 vs 0.

FeatureRadeon R9 380XTesla M6
DirectX
12 (12_0)
12
Max Displays
4
0
🎬

Media & Encoding

Hardware encoder: VCE 3.0 (Radeon R9 380X) vs NVENC 5th Gen (Tesla M6). Decoder: UVD 6.0 vs NVDEC 2nd Gen.

FeatureRadeon R9 380XTesla M6
Encoder
VCE 3.0
NVENC 5th Gen
Decoder
UVD 6.0
NVDEC 2nd Gen
Codecs
H.264,H.265,MPEG-2,MPEG-4,VC-1
🔌

Power & Dimensions

The Radeon R9 380X draws 250W versus the Tesla M6's 100W — a 85.7% difference. The Tesla M6 is more power-efficient. Recommended PSU: 500W (Radeon R9 380X) vs 350W (Tesla M6). Power connectors: 2x 6-pin vs PCIe-powered. Card length: 221mm vs 1mm, occupying 2 vs 0 slots.

FeatureRadeon R9 380XTesla M6
TDP
250W
100W-60%
Recommended PSU
500W
350W-30%
Power Connector
2x 6-pin
PCIe-powered
Length
221mm
1mm
Height
111mm
Slots
2
0-100%
Temp (Load)
75
Perf/Watt
24.5
62.3+154%
💰

Value Analysis

At launch, the Radeon R9 380X came in at $229, while the Tesla M6 launched at $1000. On MSRP, Radeon R9 380X was 77.1% cheaper ($771 less). Performance per dollar on MSRP (G3D Mark / MSRP): 26.8 (Radeon R9 380X) vs 6.2 (Tesla M6) — the Radeon R9 380X offers 332.3% better value.

FeatureRadeon R9 380XTesla M6
MSRP
$229-77%
$1000
Performance per Dollar
26.8+332%
6.2
Codename
Antigua
GM204
Release
November 19 2015
August 30 2015
Ranking
#394
#388

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