NVIDIA GeForce GTX 580 vs AMD Radeon RX 6650 XT
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 580 and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6650 XT 's Advantages
Released 11 years and 6 months late
Boost Clock2635MHz
More VRAM (8GB vs 1536GB)
Larger VRAM bandwidth (280.3GB/s vs 192.4GB/s)
1536 additional rendering cores
Lower TDP (176W vs 244W)
Score
Benchmark
FP32 (float)
GeForce GTX 580
1.581 TFLOPS
Radeon RX 6650 XT
+582%
10.79 TFLOPS
Graphics Card
Nov 2010
Release Date
May 2022
GeForce 500
Generation
Navi II
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
2055 MHz
-
Boost Clock
2635 MHz
1002 MHz
Memory Clock
2190 MHz
Memory
1536MB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
128bit
192.4GB/s
Bandwidth
280.3GB/s
Render Config
-
Compute Units
32
16
SM Count
-
512
Shading Units
2048
64
TMUs
128
48
ROPs
64
-
-
-
-
RT Cores
32
64 KB (per SM)
L1 Cache
128 KB per Array
768 KB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
24.70 GPixel/s
Pixel Rate
168.6 GPixel/s
49.41 GTexel/s
Texture Rate
337.3 GTexel/s
-
FP16 (half)
21.59 TFLOPS
1.581 TFLOPS
FP32 (float)
10.79 TFLOPS
197.6 GFLOPS
FP64 (double)
674.6 GFLOPS
Board Design
244W
TDP
176W
550 W
Suggested PSU
450 W
2x DVI
1x mini-HDMI 1.3a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
GF110
GPU Name
Navi 23
GF110-375-A1
GPU Variant
Navi 23 KXT
(215-130000136)
Fermi 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
7 nm
3 billion
Transistors
11.06 billion
520 mm²
Die Size
237 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
2.0
CUDA
-
5.1
Shader Model
6.5
