Radeon RX 6400 vs T1000 8GB

AMD

Radeon RX 6400

2022Core: 1923 MHzBoost: 2321 MHz
RX family
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VS

T1000 8GB

2021Core: 1065 MHzBoost: 1395 MHz
Similar parts
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Radeon RX 6400 vs T1000 8GB 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 6400 vs T1000 8GB: 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 6400

2022

Why buy it

  • Costs $341 less on MSRP ($159 MSRP vs $500 MSRP).
  • Delivers 216.7% more G3D Mark for each dollar spent, at 48.6 vs 15.3 G3D/$ ($159 MSRP vs $500 MSRP).
  • Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
  • Better long-term bet: RDNA 2.0 (2020−2025) on 6nm gives it a newer hardware base for upcoming games.

Trade-offs

  • 10.3% longer card at 172mm vs 156mm.

T1000 8GB

2021

Why buy it

  • Measures 156mm instead of 172mm, a 16mm shorter card that is more SFF-friendly.

Trade-offs

  • No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
  • Radeon RX 6400 is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
  • 214.5% HIGHER MSRP
    $500 MSRPvs$159 MSRP
  • Lower G3D Mark per dollar, at 15.3 vs 48.6 G3D/$ ($500 MSRP vs $159 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Radeon RX 6400 is the faster gaming card right now based on the synthetic data we have. It leads by 0.7% in PassMark G3D (7,728 vs 7,674), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon RX 6400 is the safer long-term pick for 2026 and beyond. The case is simple: the newer feature stack, with FSR 3 (2023) and FSR Frame Generation + AFMF (2023), while T1000 8GB is limited to no meaningful modern upscaling stack and no comparable frame-generation support, a 6nm process instead of 12nm, 12 vs 0 ray-tracing units, and a newer 2022 generation instead of 2021. That gives it the more rounded hardware package for newer games.
Which GPU is the better buy today?
Radeon RX 6400 makes the most sense to buy today. It is $341 cheaper on MSRP at $159 vs $500, and it leads G3D-per-dollar by 216.7% (48.6 vs 15.3), so the value case lines up with the gaming result.

Radeon RX 6400 vs T1000 8GB Technical Specifications

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

AMD

Radeon RX 6400

The Radeon RX 6400 is manufactured by AMD. It was released in January 19 2022. It features the RDNA 2.0 architecture. The core clock ranges from 1923 MHz to 2321 MHz. It has 768 shading units. The thermal design power (TDP) is 53W. Manufactured using 6 nm process technology. It features 12 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 7,728 points. Launch price was $159.

NVIDIA

T1000 8GB

The T1000 8GB is manufactured by NVIDIA. It was released in May 6 2021. It features the Turing architecture. The core clock ranges from 1065 MHz to 1395 MHz. It has 896 shading units. The thermal design power (TDP) is 50W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 7,674 points.

Graphics Performance

The Radeon RX 6400 scores 7,728 and the T1000 8GB reaches 7,674 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Radeon RX 6400 is built on RDNA 2.0 while the T1000 8GB uses Turing, both on 6 nm vs 12 nm. Shader units: 768 (Radeon RX 6400) vs 896 (T1000 8GB). Raw compute: 3.565 TFLOPS (Radeon RX 6400) vs 2.5 TFLOPS (T1000 8GB). Boost clocks: 2321 MHz vs 1395 MHz.

FeatureRadeon RX 6400T1000 8GB
G3D Mark Score
7,728
7,674
Architecture
RDNA 2.0
Turing
Process Node
6 nm
12 nm
Shading Units
768
896+17%
Compute (TFLOPS)
3.565 TFLOPS+43%
2.5 TFLOPS
Boost Clock
2321 MHz+66%
1395 MHz
ROPs
32
32
TMUs
48
56+17%
L1 Cache
256 KB
896 KB+250%
L2 Cache
1 MB
1 MB

Advanced Features (DLSS/FSR)

The clearest feature edge for the Radeon RX 6400 is support for FSR Frame Generation + AFMF. In games that support it, that can smooth out motion and lift perceived FPS. The T1000 8GB does not have comparable native support in the same tier.

FeatureRadeon RX 6400T1000 8GB
Upscaling Tech
FSR 3
Upscaling support
Frame Generation
FSR Frame Generation + AFMF
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
Standard
💾

Video Memory (VRAM)

Both cards ship with 4 GB of GDDR6. Memory bus width is 64-bit on the Radeon RX 6400 and 128-bit on the T1000 8GB.

FeatureRadeon RX 6400T1000 8GB
VRAM Capacity
4 GB
4 GB
Memory Type
GDDR6
GDDR6
Bus Width
64-bit
128-bit+100%
L2 Cache
1 MB
1 MB
🖥️

Display & API Support

DirectX support: 12.2 (Radeon RX 6400) vs 12.1 (T1000 8GB). Vulkan: 1.3 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 2 vs 4.

FeatureRadeon RX 6400T1000 8GB
DirectX
12.2
12.1
Vulkan
1.3+8%
1.2
OpenGL
4.6
4.6
Max Displays
2
4+100%
🎬

Media & Encoding

Hardware encoder: None (Radeon RX 6400) vs NVENC 7.0 (T1000 8GB). Decoder: VCN 3.0 (Limited) vs PureVideo HD VP9. Supported codecs: MPEG-2,H.264 (Decode),HEVC (Decode) (Radeon RX 6400) vs MPEG-2,H.264,HEVC,VP9 (T1000 8GB).

FeatureRadeon RX 6400T1000 8GB
Encoder
None
NVENC 7.0
Decoder
VCN 3.0 (Limited)
PureVideo HD VP9
Codecs
MPEG-2,H.264 (Decode),HEVC (Decode)
MPEG-2,H.264,HEVC,VP9
🔌

Power & Dimensions

The Radeon RX 6400 draws 53W versus the T1000 8GB's 50W — a 5.8% difference. The T1000 8GB is more power-efficient. Recommended PSU: 350W (Radeon RX 6400) vs 350W (T1000 8GB). Power connectors: None vs PCIe-powered. Card length: 172mm vs 156mm, occupying 1 vs 1 slots. Typical load temperature: 75°C vs 70°C.

FeatureRadeon RX 6400T1000 8GB
TDP
53W
50W-6%
Recommended PSU
350W
350W
Power Connector
None
PCIe-powered
Length
172mm
156mm
Height
112mm
69mm
Slots
1
1
Temp (Load)
75°C
70°C-7%
Perf/Watt
145.8
153.5+5%
💰

Value Analysis

At launch, the Radeon RX 6400 came in at $159, while the T1000 8GB launched at $500. On MSRP, Radeon RX 6400 was 68.2% cheaper ($341 less). Performance per dollar on MSRP (G3D Mark / MSRP): 48.6 (Radeon RX 6400) vs 15.3 (T1000 8GB) — the Radeon RX 6400 offers 217.6% better value. The newer card here is Radeon RX 6400 (2022 vs 2021).

FeatureRadeon RX 6400T1000 8GB
MSRP
$159-68%
$500
Performance per Dollar
48.6+218%
15.3
Codename
Navi 24
TU117
Release
January 19 2022
May 6 2021
Ranking
#330
#332

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