Radeon HD 7970M Crossfire vs Tesla K8

AMD

Radeon HD 7970M Crossfire

2012Core: 850 MHz
VS
NVIDIA

Tesla K8

2014Core: 693 MHzBoost: 811 MHz

Radeon HD 7970M Crossfire 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 HD 7970M Crossfire 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 HD 7970M Crossfire

2012

Why buy it

  • Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

  • Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
  • 2012 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 5.1 G3D/$ (Unknown MSRP vs $1,000 MSRP).
  • 100% higher power demand at 200W vs 100W.

Tesla K8

2014

Why 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 2 GB).
  • Draws 100W instead of 200W, a 100W reduction.

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.

Quick Answers

Which GPU is faster for gaming right now?
Tesla K8 is the faster gaming card right now based on the synthetic data we have. It leads by 2.2% in PassMark G3D (5,111 vs 5,000), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 7970M Crossfire 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?
Tesla K8 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 K8 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7970M Crossfire has the stronger long-term case.

Radeon HD 7970M Crossfire vs Tesla K8 Technical Specifications

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

AMD

Radeon HD 7970M Crossfire

The Radeon HD 7970M Crossfire is manufactured by AMD. It was released in May 1 2012. It features the GCN architecture. The core clock speed is 850 MHz. It has 2560 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,000 points.

NVIDIA

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 HD 7970M Crossfire scores 5,000 and the Tesla K8 reaches 5,111 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The Radeon HD 7970M Crossfire is built on GCN while the Tesla K8 uses Kepler, both on a 28 nm process. Shader units: 2,560 (Radeon HD 7970M Crossfire) vs 1,536 (Tesla K8).

FeatureRadeon HD 7970M CrossfireTesla K8
G3D Mark Score
5,000
5,111+2%
Architecture
GCN
Kepler
Process Node
28 nm
28 nm
Shading Units
2560+67%
1536

Advanced Features (DLSS/FSR)

FeatureRadeon HD 7970M CrossfireTesla 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 HD 7970M Crossfire has 2 GB 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 256-bit x2 on the Radeon HD 7970M Crossfire and 128-bit on the Tesla K8.

FeatureRadeon HD 7970M CrossfireTesla K8
VRAM Capacity
2 GB
4 GB+100%
Memory Type
GDDR5
GDDR6
Bus Width
256-bit x2+100%
128-bit
🔌

Power & Dimensions

The Radeon HD 7970M Crossfire draws 200W versus the Tesla K8's 100W — a 66.7% difference. The Tesla K8 is more power-efficient. Recommended PSU: 350W (Radeon HD 7970M Crossfire) vs 350W (Tesla K8). Power connectors: 1x 6-pin vs PCIe-powered.

FeatureRadeon HD 7970M CrossfireTesla K8
TDP
200W
100W-50%
Recommended PSU
350W
350W
Power Connector
1x 6-pin
PCIe-powered
Perf/Watt
25.0
51.1+104%
💰

Value Analysis

The newer card here is Tesla K8 (2014 vs 2012).

FeatureRadeon HD 7970M CrossfireTesla K8
MSRP
$1000
Codename
Wimbledon XT
GK104
Release
May 1 2012
September 16 2014
Ranking
#395
#515

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