AMD Radeon Instinct MI6 vs Intel Data Center GPU Flex 140
We compared two Professional market GPUs: 8GB VRAM Radeon Instinct MI6 and 6GB VRAM Data Center GPU Flex 140 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Instinct MI6 's Advantages
More VRAM (8GB vs 6GB)
Larger VRAM bandwidth (224.0GB/s vs 186.0GB/s)
1280 additional rendering cores
Intel Data Center GPU Flex 140 's Advantages
Released 5 years and 8 months late
Boost Clock has increased by 58% (1950MHz vs 1233MHz)
Lower TDP (75W vs 150W)
Score
Benchmark
FP32 (float)
Radeon Instinct MI6
+42%
5.682 TFLOPS
Data Center GPU Flex 140
3.994 TFLOPS
Graphics Card
Dec 2016
Release Date
Aug 2022
Radeon Instinct
Generation
Data Center GPU
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1120 MHz
Base Clock
1600 MHz
1233 MHz
Boost Clock
1950 MHz
1750 MHz
Memory Clock
1937 MHz
Memory
8GB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
96bit
224.0GB/s
Bandwidth
186.0GB/s
Render Config
36
Compute Units
-
-
-
-
2304
Shading Units
1024
144
TMUs
64
32
ROPs
32
-
-
-
-
RT Cores
8
16 KB (per CU)
L1 Cache
-
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
39.46 GPixel/s
Pixel Rate
62.40 GPixel/s
177.6 GTexel/s
Texture Rate
124.8 GTexel/s
5.682 TFLOPS
FP16 (half)
7.987 TFLOPS
5.682 TFLOPS
FP32 (float)
3.994 TFLOPS
355.1 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
75W
450 W
Suggested PSU
250 W
No outputs
Outputs
1x HDMI 2.1
3x DisplayPort 2.0
1x 6-pin
Power Connectors
1x 8-pin
Graphics Processor
Ellesmere
GPU Name
DG2-128
Ellesmere XT
GPU Variant
ACM-G11
GCN 4.0
Architecture
Generation 12.7
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
6 nm
5.7 billion
Transistors
7.2 billion
232 mm²
Die Size
157 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.6
