Home GPU Comparison AMD Radeon RX 580 vs AMD Radeon RX 6950 XT

AMD Radeon RX 580 vs AMD Radeon RX 6950 XT

AMD Radeon RX 580
VS
AMD Radeon RX 6950 XT
AMD Radeon RX 580
AMD Radeon RX 6950 XT
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 and 16GB VRAM Radeon RX 6950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 's Advantages
Lower TDP (185W vs 335W)
AMD Radeon RX 6950 XT 's Advantages
Released 5 years and 1 months late
Boost Clock has increased by 72% (2310MHz vs 1340MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (576.0GB/s vs 256.0GB/s)
2816 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 580
6.175 TFLOPS
Radeon RX 6950 XT +282%
23.65 TFLOPS
3DMark Time Spy
Radeon RX 580
4362
Radeon RX 6950 XT +391%
21457
Shadow of the Tomb Raider 2160p
Radeon RX 580
17
Radeon RX 6950 XT +405%
86
Shadow of the Tomb Raider 1440p
Radeon RX 580
35
Radeon RX 6950 XT +345%
156
Shadow of the Tomb Raider 1080p
Radeon RX 580
50
Radeon RX 6950 XT +328%
214
Battlefield 5 2160p
Radeon RX 580
27
Radeon RX 6950 XT +351%
122
Battlefield 5 1440p
Radeon RX 580
54
Radeon RX 6950 XT +270%
200
Battlefield 5 1080p
Radeon RX 580
78
Radeon RX 6950 XT +156%
200
GTA 5 1440p
Radeon RX 580
60
Radeon RX 6950 XT +153%
152
Radeon RX 580
VS
Radeon RX 6950 XT

Graphics Card

Apr 2017
Release Date
May 2022
Polaris
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1257 MHz
Base Clock
1860 MHz
1340 MHz
Boost Clock
2310 MHz
2000 MHz
Memory Clock
2250 MHz

Memory

8GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
256.0GB/s
Bandwidth
576.0GB/s

Render Config

36
Compute Units
80
-
-
-
2304
Shading Units
5120
144
TMUs
320
32
ROPs
128
-
-
-
-
RT Cores
80
16 KB (per CU)
L1 Cache
128 KB per Array
2 MB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

42.88 GPixel/s
Pixel Rate
295.7 GPixel/s
193.0 GTexel/s
Texture Rate
739.2 GTexel/s
6.175 TFLOPS
FP16 (half)
47.31 TFLOPS
6.175 TFLOPS
FP32 (float)
23.65 TFLOPS
385.9 GFLOPS
FP64 (double)
1478 GFLOPS

Board Design

185W
TDP
335W
450 W
Suggested PSU
700 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a
1x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

Polaris 20
GPU Name
Navi 21
Polaris 20 XTX (215-0910038)
GPU Variant
Navi 21 KXTX (215-121000289)
GCN 4.0
Architecture
RDNA 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
7 nm
5.7 billion
Transistors
26.8 billion
232 mm²
Die Size
520 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.5

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