Home GPU Comparison NVIDIA Tesla K40t vs AMD Radeon Instinct MI25

NVIDIA Tesla K40t vs AMD Radeon Instinct MI25

We compared two Professional market GPUs: 12GB VRAM Tesla K40t and 16GB VRAM Radeon Instinct MI25 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40t 's Advantages
Lower TDP (245W vs 300W)
AMD Radeon Instinct MI25 's Advantages
Released 3 years and 7 months late
Boost Clock has increased by 71% (1500MHz vs 876MHz)
More VRAM (16GB vs 12GB)
Larger VRAM bandwidth (436.2GB/s vs 288.4GB/s)
1216 additional rendering cores

Score

Benchmark

FP32 (float)
Tesla K40t
5.046 TFLOPS
Radeon Instinct MI25 +143%
12.29 TFLOPS
VS

Graphics Card

Nov 2013
Release Date
Jun 2017
Tesla
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

745 MHz
Base Clock
1400 MHz
876 MHz
Boost Clock
1500 MHz
1502 MHz
Memory Clock
852 MHz

Memory

12GB
Memory Size
16GB
GDDR5
Memory Type
HBM2
384bit
Memory Bus
2048bit
288.4GB/s
Bandwidth
436.2GB/s

Render Config

-
Compute Units
64
-
-
-
2880
Shading Units
4096
240
TMUs
256
48
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

52.56 GPixel/s
Pixel Rate
96.00 GPixel/s
210.2 GTexel/s
Texture Rate
384.0 GTexel/s
-
FP16 (half)
24.58 TFLOPS
5.046 TFLOPS
FP32 (float)
12.29 TFLOPS
1.682 TFLOPS
FP64 (double)
768.0 GFLOPS

Board Design

245W
TDP
300W
550 W
Suggested PSU
700 W
No outputs
Outputs
No outputs
-
Power Connectors
2x 8-pin

Graphics Processor

GK110B
GPU Name
Vega 10
-
GPU Variant
Vega 10 XT GL (215-0894124)
Kepler
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
7.08 billion
Transistors
12.5 billion
561 mm²
Die Size
495 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
6.4

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