AMD Radeon RX 6600 XT vs AMD Radeon Instinct MI250
GPU Specs Compare
Graphics Card
Release Date
Jul 2021
Nov 2021
Generation
Navi II
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1968 MHz
1000 MHz
Boost Clock
2589 MHz
1700 MHz
Memory Clock
2000 MHz
1600 MHz
Memory
Memory Size
8GB
128GB
Memory Type
GDDR6
HBM2e
Memory Bus
128bit
8192bit
Bandwidth
256.0GB/s
3277GB/s
Render Config
Compute Units
32
208
Shading Units
2048
13312
TMUs
128
832
ROPs
64
0
RT Cores
32
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
16 MB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
165.7 GPixel/s
0 MPixel/s
Texture Rate
331.4 GTexel/s
1414 GTexel/s
FP16 (half)
21.21 TFLOPS
362.1 TFLOPS
FP32 (float)
10.60 TFLOPS
45.26 TFLOPS
FP64 (double)
662.8 GFLOPS
45.26 TFLOPS
Graphics Processor
GPU Name
Navi 23
Aldebaran
GPU Variant
Navi 23 XT(215-130000006)
Aldebaran
Architecture
RDNA 2.0
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
11.06 billion
58.2 billion
Die Size
237 mm²
Unknown
Board Design
TDP
160W
500W
Suggested PSU
450 W
900 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A
📊 Benchmark
3DMark Time Spy
9,656
-
3DMark Time Spy Extreme
4,399
-
3DMark Speed Way
1,675
-
Battlefield 5 1080p
144
-
Shadow of the Tomb Raider 2160p
38
-
Cyberpunk 2077 2160p
29
-
Shadow of the Tomb Raider 1440p
72
-
Cyberpunk 2077 1440p
36
-
Shadow of the Tomb Raider 1080p
119
-
Battlefield 5 2160p
58
-
Blender
1,213
-
Cyberpunk 2077 1080p
58
-
Battlefield 5 1440p
111
-
GTA 5 2160p
61
-
GTA 5 1440p
82
-
GTA 5 1080p
149
-