NVIDIA GRID K340 vs AMD Radeon Instinct MI8
We compared two Professional market GPUs: 1024MB VRAM GRID K340 and 4GB VRAM Radeon Instinct MI8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Instinct MI8 's Advantages
Released 3 years and 5 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (512.0GB/s vs 80.00GB/s)
3712 additional rendering cores
Lower TDP (175W vs 225W)
Score
Benchmark
FP32 (float)
GRID K340
0.733 TFLOPS
Radeon Instinct MI8
+1017%
8.192 TFLOPS
Graphics Card
Jul 2013
Release Date
Dec 2016
GRID
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
500 MHz
Memory
1024MB
Memory Size
4GB
GDDR5
Memory Type
HBM
128bit
Memory Bus
4096bit
80.00GB/s
Bandwidth
512.0GB/s
Render Config
-
Compute Units
64
-
-
-
384
Shading Units
4096
32
TMUs
256
16
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
7.632 GPixel/s
Pixel Rate
64.00 GPixel/s
30.53 GTexel/s
Texture Rate
256.0 GTexel/s
-
FP16 (half)
8.192 TFLOPS
732.7 GFLOPS
FP32 (float)
8.192 TFLOPS
30.53 GFLOPS
FP64 (double)
512.0 GFLOPS
Board Design
225W
TDP
175W
550 W
Suggested PSU
450 W
No outputs
Outputs
No outputs
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
GK107
GPU Name
Fiji
-
GPU Variant
Fiji XT CA
(215-0862120)
Kepler
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
8.9 billion
118 mm²
Die Size
596 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2.170
3.0
CUDA
-
5.1
Shader Model
6.5
