GeForce GTX 645 vs Qualcomm Adreno X1-45 GPU

NVIDIA

GeForce GTX 645

2010Core: 607 MHz
Similar parts
·······
VS

Qualcomm Adreno X1-45 GPU

2018
Similar parts
·······

GeForce GTX 645 vs Qualcomm Adreno X1-45 GPU 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.

GeForce GTX 645 vs Qualcomm Adreno X1-45 GPU: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce GTX 645

2010

Why buy it

  • Costs $749 less on MSRP ($150 MSRP vs $899 MSRP).
  • Delivers 497.4% more G3D Mark for each dollar spent, at 12.5 vs 2.1 G3D/$ ($150 MSRP vs $899 MSRP).
  • 100+% more VRAM for high-resolution textures and newer games (1 GB vs Unknown).
  • Qualcomm Adreno X1-45 GPU is already obsolete for modern gaming, so GeForce GTX 645 is the less risky modern option long term.

Trade-offs

  • 2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 2757.1% higher power demand at 200W vs 7W.

Qualcomm Adreno X1-45 GPU

2018

Why buy it

  • Draws 7W instead of 200W, a 193W reduction.
  • More future proof: Unknown architecture on 7nm with a newer platform for upcoming games.

Trade-offs

  • Less VRAM, with Unknown vs 1 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.
  • 499.3% HIGHER MSRP
    $899 MSRPvs$150 MSRP
  • Lower G3D Mark per dollar, at 2.1 vs 12.5 G3D/$ ($899 MSRP vs $150 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Qualcomm Adreno X1-45 GPU is the faster gaming card right now based on the synthetic data we have. It leads by 0.3% in PassMark G3D (1,886 vs 1,880), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce GTX 645 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs Unknown of VRAM. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
GeForce GTX 645 makes the most sense to buy today. It is $749 cheaper on MSRP at $150 vs $899, and it leads G3D-per-dollar by 497.4% (12.5 vs 2.1), which is enough to swing the recommendation its way. Qualcomm Adreno X1-45 GPU still makes more sense if max raw gaming performance matters more than value.

GeForce GTX 645 vs Qualcomm Adreno X1-45 GPU Technical Specifications

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

NVIDIA

GeForce GTX 645

The GeForce GTX 645 is manufactured by NVIDIA. It was released in May 31 2010. It features the Fermi architecture. The core clock speed is 607 MHz. It has 352 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,880 points. Launch price was $279.

Qualcomm Adreno X1-45 GPU

The Qualcomm Adreno X1-45 GPU is manufactured by Qualcomm. It was released in December 6 2018. The thermal design power (TDP) is 7W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 1,886 points.

Graphics Performance

The GeForce GTX 645 scores 1,880 and the Qualcomm Adreno X1-45 GPU reaches 1,886 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance.

FeatureGeForce GTX 645Qualcomm Adreno X1-45 GPU
G3D Mark Score
1,880
1,886
Process Node
40 nm
7 nm

Advanced Features (DLSS/FSR)

The GeForce GTX 645 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Qualcomm Adreno X1-45 GPU leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GTX 645Qualcomm Adreno X1-45 GPU
Upscaling Tech
Upscaling support
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
Standard
💾

Video Memory (VRAM)

The GeForce GTX 645 has 1 GB of VRAM, while the Qualcomm Adreno X1-45 GPU carries 0 MB. GeForce GTX 645 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 GeForce GTX 645 and 128-bit on the Qualcomm Adreno X1-45 GPU.

FeatureGeForce GTX 645Qualcomm Adreno X1-45 GPU
VRAM Capacity
1 GB
Shared System RAM
Memory Type
GDDR5
Shared
Memory Bandwidth
Unknown
135 GB/s
Bus Width
128-bit
128-bit
🔌

Power & Dimensions

The GeForce GTX 645 draws 200W versus the Qualcomm Adreno X1-45 GPU's 7W — a 186.5% difference. The Qualcomm Adreno X1-45 GPU is more power-efficient. Recommended PSU: 300W (GeForce GTX 645) vs 1W (Qualcomm Adreno X1-45 GPU). Power connectors: None vs Integrated.

FeatureGeForce GTX 645Qualcomm Adreno X1-45 GPU
TDP
200W
7W-97%
Recommended PSU
300W
1W-100%
Power Connector
None
Integrated
Length
147mm
Height
111mm
Slots
1
Temp (Load)
80
Perf/Watt
9.4
269.4+2766%
💰

Value Analysis

At launch, the GeForce GTX 645 came in at $150, while the Qualcomm Adreno X1-45 GPU launched at $899. On MSRP, GeForce GTX 645 was 83.3% cheaper ($749 less). Performance per dollar on MSRP (G3D Mark / MSRP): 12.5 (GeForce GTX 645) vs 2.1 (Qualcomm Adreno X1-45 GPU) — the GeForce GTX 645 offers 495.2% better value. The newer card here is Qualcomm Adreno X1-45 GPU (2018 vs 2010).

FeatureGeForce GTX 645Qualcomm Adreno X1-45 GPU
MSRP
$150-83%
$899
Performance per Dollar
12.5+495%
2.1
Codename
GF100
Release
May 31 2010
December 6 2018
Ranking
#618
#916

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.