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.

Qualcomm SD X Adreno X1-45 1.7 TFLOPS vs Radeon HD 6990 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.

Qualcomm SD X Adreno X1-45 1.7 TFLOPS vs Radeon HD 6990: Pros, Cons & Final Verdict

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

Qualcomm SD X Adreno X1-45 1.7 TFLOPS

2024

Why buy it

✅Radeon HD 6990 is already obsolete for modern gaming, so Qualcomm SD X Adreno X1-45 1.7 TFLOPS is the less risky modern option long term.
✅Draws 20W instead of 375W, a 355W reduction.
✅More future proof: Unknown architecture on 4nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with Unknown vs 2 GB for high-resolution textures and newer games.
❌2024 hardware with Unknown of VRAM already sits in legacy territory for modern games.
❌Lower G3D Mark per dollar, at 0 vs 4.3 G3D/$ (Unknown MSRP vs $699 MSRP).

Radeon HD 6990

2011

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 4.3 vs 0 G3D/$ ($699 MSRP vs Unknown MSRP).
✅100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).

Trade-offs

❌2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌1775% higher power demand at 375W vs 20W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6990 is the faster gaming card right now based on the synthetic data we have. It leads by 0.5% in PassMark G3D (3,014 vs 3,000), which is the best performance signal available in this matchup.

Which GPU is the safer long-term pick for 2026 and beyond?

Qualcomm SD X Adreno X1-45 1.7 TFLOPS is the safer long-term pick for 2026 and beyond. The case is simple: a 4nm process instead of 40nm and a newer 2024 generation instead of 2011. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon HD 6990 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, Radeon HD 6990 is the easier value choice. If you care more about 1080p headroom, Qualcomm SD X Adreno X1-45 1.7 TFLOPS has the stronger long-term case.

Qualcomm SD X Adreno X1-45 1.7 TFLOPS vs Radeon HD 6990 Technical Specifications

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

Qualcomm SD X Adreno X1-45 1.7 TFLOPS

The Qualcomm SD X Adreno X1-45 1.7 TFLOPS is manufactured by Qualcomm. It was released in September 3 2024. It has 768 shading units. The thermal design power (TDP) is 20W. Manufactured using 4 nm process technology. G3D Mark benchmark score: 3,000 points.

Radeon HD 6990

The Radeon HD 6990 is manufactured by AMD. It was released in March 8 2011. It features the TeraScale 3 architecture. The core clock speed is 830 MHz. It has 1536 ×2 shading units. The thermal design power (TDP) is 375W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 3,014 points. Launch price was $699.

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Graphics Performance

The Qualcomm SD X Adreno X1-45 1.7 TFLOPS scores 3,000 and the Radeon HD 6990 reaches 3,014 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. Shader units: 768 (Qualcomm SD X Adreno X1-45 1.7 TFLOPS) vs 1,536 (Radeon HD 6990).

Feature	Qualcomm SD X Adreno X1-45 1.7 TFLOPS	Radeon HD 6990
G3D Mark Score	3,000	3,014
Process Node	4 nm	40 nm
Shading Units	768	1536 ×2+100%

✨

Advanced Features (DLSS/FSR)

Feature	Qualcomm SD X Adreno X1-45 1.7 TFLOPS	Radeon HD 6990
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	Standard	AMD Anti-Lag

💾

Video Memory (VRAM)

The Qualcomm SD X Adreno X1-45 1.7 TFLOPS has 0 MB of VRAM, while the Radeon HD 6990 carries 2 GB. Radeon HD 6990 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Qualcomm SD X Adreno X1-45 1.7 TFLOPS and 128-bit on the Radeon HD 6990.

Feature	Qualcomm SD X Adreno X1-45 1.7 TFLOPS	Radeon HD 6990
VRAM Capacity	Shared System RAM	2 GB
Memory Type	Shared	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	System	128-bit

🖥️

Display & API Support

DirectX support: 12 (Qualcomm SD X Adreno X1-45 1.7 TFLOPS) vs 11.2 (Radeon HD 6990). Vulkan: 1.3 vs None. OpenGL: ES 3.2 vs 4.4. Maximum simultaneous displays: 3 vs 5.

Feature	Qualcomm SD X Adreno X1-45 1.7 TFLOPS	Radeon HD 6990
DirectX	12+7%	11.2
Vulkan	1.3	None
OpenGL	ES 3.2	4.4+38%
Max Displays	3	5+67%

🎬

Media & Encoding

Hardware encoder: Adreno VPU (Qualcomm SD X Adreno X1-45 1.7 TFLOPS) vs None (Radeon HD 6990). Decoder: Adreno VPU vs UVD 3.0. Supported codecs: H.264,H.265 (HEVC),AV1,VP9 (Qualcomm SD X Adreno X1-45 1.7 TFLOPS) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 6990).

Feature	Qualcomm SD X Adreno X1-45 1.7 TFLOPS	Radeon HD 6990
Encoder	Adreno VPU	None
Decoder	Adreno VPU	UVD 3.0
Codecs	H.264,H.265 (HEVC),AV1,VP9	H.264,VC-1,MPEG-2,MPEG-4

🔌

Power & Dimensions

The Qualcomm SD X Adreno X1-45 1.7 TFLOPS draws 20W versus the Radeon HD 6990's 375W — a 179.7% difference. The Qualcomm SD X Adreno X1-45 1.7 TFLOPS is more power-efficient. Recommended PSU: 1W (Qualcomm SD X Adreno X1-45 1.7 TFLOPS) vs 750W (Radeon HD 6990). Power connectors: Integrated vs 2x 8-pin. Card length: 0mm vs 310mm, occupying 0 vs 2 slots. Typical load temperature: 75 vs 85.

Feature	Qualcomm SD X Adreno X1-45 1.7 TFLOPS	Radeon HD 6990
TDP	20W-95%	375W
Recommended PSU	1W-100%	750W
Power Connector	Integrated	2x 8-pin
Length	0mm	310mm
Height	0mm	115mm
Slots	0-100%	2
Temp (Load)	75-12%	85
Perf/Watt	150.0+1775%	8.0

💰

Value Analysis

At launch, the Qualcomm SD X Adreno X1-45 1.7 TFLOPS came in at $0, while the Radeon HD 6990 launched at $699. On MSRP, Qualcomm SD X Adreno X1-45 1.7 TFLOPS was 100+% cheaper ($699 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Qualcomm SD X Adreno X1-45 1.7 TFLOPS) vs 4.3 (Radeon HD 6990) — the Qualcomm SD X Adreno X1-45 1.7 TFLOPS offers Infinity% better value. The newer card here is Qualcomm SD X Adreno X1-45 1.7 TFLOPS (2024 vs 2011).

Feature	Qualcomm SD X Adreno X1-45 1.7 TFLOPS	Radeon HD 6990
MSRP	$0-100%	$699
Performance per Dollar	Infinity	4.3
Codename	—	Antilles
Release	September 3 2024	March 8 2011
Ranking	#636	#583

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