Radeon RX 6800 vs RTX 4000 SFF Ada Generation

AMD

Radeon RX 6800

2020Core: 1700 MHzBoost: 2105 MHz
RX family
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VS
NVIDIA

RTX 4000 SFF Ada Generation

2023Core: 720 MHzBoost: 1560 MHz
RTX family
·······

Radeon RX 6800 vs RTX 4000 SFF Ada Generation 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 RX 6800 vs RTX 4000 SFF Ada Generation 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.

Radeon RX 6800 vs RTX 4000 SFF Ada Generation: 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 RX 6800

2020

Why buy it

  • 55.7% more average FPS across 50 tracked games in our benchmark data.
  • Costs $1,420 less on MSRP ($579 MSRP vs $1,999 MSRP).
  • Delivers 268.4% more G3D Mark for each dollar spent, at 38.1 vs 10.3 G3D/$ ($579 MSRP vs $1,999 MSRP).
  • 700% more VRAM for high-resolution textures and newer games (16 GB vs 2 GB).
  • Measures 240mm instead of 267mm, a 27mm shorter card that is more SFF-friendly.

Trade-offs

  • RTX 4000 SFF Ada Generation is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
  • 257.1% higher power demand at 250W vs 70W.

RTX 4000 SFF Ada Generation

2023

Why buy it

  • Better long-term bet: Ada Lovelace on 5nm gives it a newer hardware base for upcoming games.
  • Draws 70W instead of 250W, a 180W reduction.
  • More future proof: Ada Lovelace on 5nm with a newer platform for upcoming games.

Trade-offs

  • Lower average FPS than Radeon RX 6800 across 50 tracked games in our benchmark data.
  • Less VRAM, with 2 GB vs 16 GB for high-resolution textures and newer games.
  • 245.3% HIGHER MSRP
    $1,999 MSRPvs$579 MSRP
  • Lower G3D Mark per dollar, at 10.3 vs 38.1 G3D/$ ($1,999 MSRP vs $579 MSRP).
  • 11.3% longer card at 267mm vs 240mm.

Quick Answers

Which GPU is faster for gaming right now?
Radeon RX 6800 is the faster gaming card right now. In our data, it leads by 55.7% in average FPS across 50 tracked games in our benchmark data and by 6.7% in PassMark G3D (22,056 vs 20,669), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
RTX 4000 SFF Ada Generation is the safer long-term pick for 2026 and beyond. The case is simple: a 5nm process instead of 7nm and a newer 2023 generation instead of 2020. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Radeon RX 6800 makes the most sense to buy today. It is $1,420 cheaper on MSRP at $579 vs $1,999, and it leads G3D-per-dollar by 268.4% (38.1 vs 10.3), so the value case lines up with the gaming result. If you are mainly targeting 1080p and strong 1440p, Radeon RX 6800 is the easier value choice. If you care more about 1080p and strong 1440p headroom, RTX 4000 SFF Ada Generation has the stronger long-term case.

Radeon RX 6800 vs RTX 4000 SFF Ada Generation Technical Specifications

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

AMD

Radeon RX 6800

The Radeon RX 6800 is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1700 MHz to 2105 MHz. It has 3840 shading units. The thermal design power (TDP) is 250W. Manufactured using 7 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,056 points. Launch price was $579.

NVIDIA

RTX 4000 SFF Ada Generation

The RTX 4000 SFF Ada Generation is manufactured by NVIDIA. It was released in March 21 2023. It features the Ada Lovelace architecture. The core clock ranges from 720 MHz to 1560 MHz. It has 6144 shading units. The thermal design power (TDP) is 70W. Manufactured using 5 nm process technology. It features 48 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 20,669 points.

Graphics Performance

In G3D Mark, the Radeon RX 6800 scores 22,056 versus the RTX 4000 SFF Ada Generation's 20,669 — the Radeon RX 6800 leads by 6.7%. The Radeon RX 6800 is built on RDNA 2.0 while the RTX 4000 SFF Ada Generation uses Ada Lovelace, both on 7 nm vs 5 nm. Shader units: 3,840 (Radeon RX 6800) vs 6,144 (RTX 4000 SFF Ada Generation). Raw compute: 16.17 TFLOPS (Radeon RX 6800) vs 19.17 TFLOPS (RTX 4000 SFF Ada Generation). Boost clocks: 2105 MHz vs 1560 MHz. Ray tracing: 60 RT cores (Radeon RX 6800) vs 48 (RTX 4000 SFF Ada Generation) vs 192.

FeatureRadeon RX 6800RTX 4000 SFF Ada Generation
G3D Mark Score
22,056+7%
20,669
Architecture
RDNA 2.0
Ada Lovelace
Process Node
7 nm
5 nm
Shading Units
3840
6144+60%
Compute (TFLOPS)
16.17 TFLOPS
19.17 TFLOPS+19%
Boost Clock
2105 MHz+35%
1560 MHz
ROPs
96+50%
64
TMUs
240+25%
192
L1 Cache
0.75 MB
6 MB+700%
L2 Cache
4 MB
48 MB+1100%
Ray Tracing Cores
60+25%
48

Advanced Features (DLSS/FSR)

Both cards support Frame Generation, but the Radeon RX 6800 is on the newer stack with FSR Frame Generation + AFMF, while the RTX 4000 SFF Ada Generation stays on DLSS 3.5 + Frame Generation.The RTX 4000 SFF Ada Generation gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX 6800 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureRadeon RX 6800RTX 4000 SFF Ada Generation
Upscaling Tech
FSR 3
DLSS 3.5 Super Resolution
Frame Generation
FSR Frame Generation + AFMF
DLSS 3.5 + Frame Generation
Ray Reconstruction
No
Yes (DLSS 3.5)
Low Latency
AMD Anti-Lag
NVIDIA Reflex
💾

Video Memory (VRAM)

The Radeon RX 6800 has 16 GB of VRAM, while the RTX 4000 SFF Ada Generation carries 2 GB. Radeon RX 6800 gives you 700% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 512 GB/s (Radeon RX 6800) vs 280 GB/s (RTX 4000 SFF Ada Generation) — a 82.9% advantage for the Radeon RX 6800. Memory bus width is 256-bit on the Radeon RX 6800 and 160-bit on the RTX 4000 SFF Ada Generation. L2 Cache: 4 MB (Radeon RX 6800) vs 48 MB (RTX 4000 SFF Ada Generation) — the RTX 4000 SFF Ada Generation has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon RX 6800RTX 4000 SFF Ada Generation
VRAM Capacity
16 GB+700%
2 GB
Memory Type
GDDR6
GDDR6 ECC
Memory Bandwidth
512 GB/s+83%
280 GB/s
Bus Width
256-bit+60%
160-bit
L2 Cache
4 MB
48 MB+1100%
🖥️

Display & API Support

DirectX support: 12.2 (Radeon RX 6800) vs 12.2 (RTX 4000 SFF Ada Generation). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon RX 6800RTX 4000 SFF Ada Generation
DirectX
12.2
12.2
Vulkan
1.3
1.3
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: VCN 4.0 (Radeon RX 6800) vs 8th Gen NVENC (2x) (RTX 4000 SFF Ada Generation). Decoder: VCN 4.0 vs 5th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon RX 6800) vs MPEG-2,H.264,HEVC,VP9,AV1 (RTX 4000 SFF Ada Generation).

FeatureRadeon RX 6800RTX 4000 SFF Ada Generation
Encoder
VCN 4.0
8th Gen NVENC (2x)
Decoder
VCN 4.0
5th Gen NVDEC
Codecs
MPEG-2,H.264,HEVC,VP9,AV1
MPEG-2,H.264,HEVC,VP9,AV1
🔌

Power & Dimensions

The Radeon RX 6800 draws 250W versus the RTX 4000 SFF Ada Generation's 70W — a 112.5% difference. The RTX 4000 SFF Ada Generation is more power-efficient. Recommended PSU: 650W (Radeon RX 6800) vs 750W (RTX 4000 SFF Ada Generation). Power connectors: 2x 8-pin vs 1x 8-pin. Card length: 240mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 75°C vs 80°C.

FeatureRadeon RX 6800RTX 4000 SFF Ada Generation
TDP
250W
70W-72%
Recommended PSU
650W-13%
750W
Power Connector
2x 8-pin
1x 8-pin
Length
240mm
267mm
Height
111mm
111mm
Slots
2
2
Temp (Load)
75°C-6%
80°C
Perf/Watt
88.2
295.3+235%
💰

Value Analysis

At launch, the Radeon RX 6800 came in at $579, while the RTX 4000 SFF Ada Generation launched at $1999. On MSRP, Radeon RX 6800 was 71% cheaper ($1420 less). Performance per dollar on MSRP (G3D Mark / MSRP): 38.1 (Radeon RX 6800) vs 10.3 (RTX 4000 SFF Ada Generation) — the Radeon RX 6800 offers 269.9% better value. The newer card here is RTX 4000 SFF Ada Generation (2023 vs 2020).

FeatureRadeon RX 6800RTX 4000 SFF Ada Generation
MSRP
$579-71%
$1999
Performance per Dollar
38.1+270%
10.3
Codename
Navi 21
AD104
Release
October 28 2020
March 21 2023
Ranking
#65
#71

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