Radeon RX 580 2048SP vs T1000

AMD

Radeon RX 580 2048SP

2018Core: 1168 MHzBoost: 1284 MHz
VS

T1000

2021Core: 1065 MHzBoost: 1395 MHz

Radeon RX 580 2048SP vs T1000 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 580 2048SP vs T1000: 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 580 2048SP

2018

Why buy it

  • Costs $121 less on MSRP ($229 MSRP vs $350 MSRP).
  • Delivers 52.5% more G3D Mark for each dollar spent, at 33.3 vs 21.9 G3D/$ ($229 MSRP vs $350 MSRP).
  • Access to a newer frame-generation stack with FSR Frame Generation (2023).
  • 300% more VRAM for high-resolution textures and newer games (16 GB vs 4 GB).

Trade-offs

  • Older hardware, 16 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
  • 200% higher power demand at 150W vs 50W.
  • 54.5% longer card at 241mm vs 156mm.

T1000

2021

Why buy it

  • Better long-term bet: Turing (2018−2022) on 12nm gives it a newer hardware base for upcoming games.
  • Draws 50W instead of 150W, a 100W reduction.
  • Measures 156mm instead of 241mm, a 85mm shorter card that is more SFF-friendly.

Trade-offs

  • Less VRAM, with 4 GB vs 16 GB for high-resolution textures and newer games.
  • No equivalent frame-generation stack like FSR Frame Generation (2023).
  • 52.8% HIGHER MSRP
    $350 MSRPvs$229 MSRP
  • Lower G3D Mark per dollar, at 21.9 vs 33.3 G3D/$ ($350 MSRP vs $229 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
T1000 is the faster gaming card right now based on the synthetic data we have. It leads by 0.2% in PassMark G3D (7,649 vs 7,633), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
T1000 is the safer long-term pick for 2026 and beyond. The case is simple: a 12nm process instead of 14nm and a newer 2021 generation instead of 2018. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Radeon RX 580 2048SP makes the most sense to buy today. It is $121 cheaper on MSRP at $229 vs $350, and it leads G3D-per-dollar by 52.5% (33.3 vs 21.9), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon RX 580 2048SP is the easier value choice. If you care more about 1080p and some 1440p headroom, T1000 has the stronger long-term case.

Radeon RX 580 2048SP vs T1000 Technical Specifications

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

AMD

Radeon RX 580 2048SP

The Radeon RX 580 2048SP is manufactured by AMD. It was released in October 15 2018. It features the GCN 4.0 architecture. The core clock ranges from 1168 MHz to 1284 MHz. It has 2048 shading units. The thermal design power (TDP) is 150W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 7,633 points.

NVIDIA

T1000

The T1000 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: 7,649 points.

Graphics Performance

The Radeon RX 580 2048SP scores 7,633 and the T1000 reaches 7,649 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The Radeon RX 580 2048SP is built on GCN 4.0 while the T1000 uses Turing, both on 14 nm vs 12 nm. Shader units: 2,048 (Radeon RX 580 2048SP) vs 896 (T1000). Raw compute: 5.259 TFLOPS (Radeon RX 580 2048SP) vs 2.5 TFLOPS (T1000). Boost clocks: 1284 MHz vs 1395 MHz.

FeatureRadeon RX 580 2048SPT1000
G3D Mark Score
7,633
7,649
Architecture
GCN 4.0
Turing
Process Node
14 nm
12 nm
Shading Units
2048+129%
896
Compute (TFLOPS)
5.259 TFLOPS+110%
2.5 TFLOPS
Boost Clock
1284 MHz
1395 MHz+9%
ROPs
32
32
TMUs
128+129%
56
L1 Cache
512 KB
896 KB+75%
L2 Cache
2 MB+100%
1 MB

Advanced Features (DLSS/FSR)

The clearest feature edge for the Radeon RX 580 2048SP is support for FSR Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The T1000 does not have comparable native support in the same tier.

FeatureRadeon RX 580 2048SPT1000
Upscaling Tech
FSR Upscaling / FSR 4
Upscaling support
Frame Generation
FSR Frame Generation
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
Standard
💾

Video Memory (VRAM)

The Radeon RX 580 2048SP has 16 GB of VRAM, while the T1000 carries 4 GB. Radeon RX 580 2048SP gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 256-bit on the Radeon RX 580 2048SP and 128-bit on the T1000. L2 Cache: 2 MB (Radeon RX 580 2048SP) vs 1 MB (T1000) — the Radeon RX 580 2048SP has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon RX 580 2048SPT1000
VRAM Capacity
16 GB+300%
4 GB
Memory Type
GDDR5
GDDR6
Bus Width
256-bit+100%
128-bit
L2 Cache
2 MB+100%
1 MB
🖥️

Display & API Support

DirectX support: 12 (Radeon RX 580 2048SP) vs 12.1 (T1000). Vulkan: 1.3 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon RX 580 2048SPT1000
DirectX
12
12.1
Vulkan
1.3+8%
1.2
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: VCE 3.4 (Radeon RX 580 2048SP) vs NVENC 7.0 (T1000). Decoder: UVD 6.3 vs PureVideo HD VP9. Supported codecs: H.264,HEVC,VP9 (Radeon RX 580 2048SP) vs MPEG-2,H.264,HEVC,VP9 (T1000).

FeatureRadeon RX 580 2048SPT1000
Encoder
VCE 3.4
NVENC 7.0
Decoder
UVD 6.3
PureVideo HD VP9
Codecs
H.264,HEVC,VP9
MPEG-2,H.264,HEVC,VP9
🔌

Power & Dimensions

The Radeon RX 580 2048SP draws 150W versus the T1000's 50W — a 100% difference. The T1000 is more power-efficient. Recommended PSU: 450W (Radeon RX 580 2048SP) vs 350W (T1000). Power connectors: 8-pin vs PCIe-powered. Card length: 241mm vs 156mm, occupying 2 vs 1 slots. Typical load temperature: 75°C vs 70°C.

FeatureRadeon RX 580 2048SPT1000
TDP
150W
50W-67%
Recommended PSU
450W
350W-22%
Power Connector
8-pin
PCIe-powered
Length
241mm
156mm
Height
69mm
Slots
2
1-50%
Temp (Load)
75°C
70°C-7%
Perf/Watt
50.9
153.0+201%
💰

Value Analysis

At launch, the Radeon RX 580 2048SP came in at $229, while the T1000 launched at $350. On MSRP, Radeon RX 580 2048SP was 34.6% cheaper ($121 less). Performance per dollar on MSRP (G3D Mark / MSRP): 33.3 (Radeon RX 580 2048SP) vs 21.9 (T1000) — the Radeon RX 580 2048SP offers 52.1% better value. The newer card here is T1000 (2021 vs 2018).

FeatureRadeon RX 580 2048SPT1000
MSRP
$229-35%
$350
Performance per Dollar
33.3+52%
21.9
Codename
Polaris 20
TU117
Release
October 15 2018
May 6 2021
Ranking
#334
#333

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