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GPU
NVIDIA

A100 SXM4 40 GB

Graphics processor

Video memory
40 GB*
Memory bus
5,120 bit*
Rated memory bandwidth
1,555 GB/s*

No matched benchmark results are available for this entry yet.

Processing & platform

Architecture
Ampere*
Process node
7 nm*
GPU base clock
1,095 MHz*
GPU boost clock
1,410 MHz*

Memory & storage

Video memory
40 GB*
Video memory type
Reported value 1: GDDR5X*
Reported value 2: HBM2e*
Reported value 3: HBM2e*
Memory bus
5,120 bit*
Rated memory bandwidth
1,555 GB/s*

System configuration

Detailed specifications

Specifications 1 · 20 fields
GPU architecture — NVIDIA A100 40GB SXM — 40 GB HBM2
Ampere*
Theoretical peak: BF16 tensor dense per GPU — NVIDIA A100 40GB SXM — 40 GB HBM2
312* TFLOPS
Theoretical peak: FP16 tensor dense per GPU — NVIDIA A100 40GB SXM — 40 GB HBM2
312* TFLOPS
Theoretical peak: FP32 non-tensor dense per GPU — NVIDIA A100 40GB SXM — 40 GB HBM2
19.5* TFLOPS
Native hardware support: FP4 tensor — NVIDIA A100 40GB SXM — 40 GB HBM2
No*
Theoretical peak: FP64 non-tensor dense per GPU — NVIDIA A100 40GB SXM — 40 GB HBM2
9.7* TFLOPS
Theoretical peak: FP64 tensor dense per GPU — NVIDIA A100 40GB SXM — 40 GB HBM2
19.5* TFLOPS
Native hardware support: FP6 tensor — NVIDIA A100 40GB SXM — 40 GB HBM2
No*
Native hardware support: FP8 tensor — NVIDIA A100 40GB SXM — 40 GB HBM2
No*
Theoretical peak: INT8 tensor dense per GPU — NVIDIA A100 40GB SXM — 40 GB HBM2
624* TOPS
Theoretical peak: TF32 tensor dense per GPU — NVIDIA A100 40GB SXM — 40 GB HBM2
156* TFLOPS
Physical configuration — NVIDIA A100 40GB SXM — 40 GB HBM2
SXM4*
GPU interconnect bandwidth (NVLink 3) — NVIDIA A100 40GB SXM — 40 GB HBM2
600* GB/s
PCIe interface declaration — NVIDIA A100 40GB SXM — 40 GB HBM2
PCIe Gen4*
Maximum board power — NVIDIA A100 40GB SXM — 40 GB HBM2
400* W
Peak memory bandwidth per GPU — NVIDIA A100 40GB SXM — 40 GB HBM2
1,555* GB/s
Memory interface width per GPU — NVIDIA A100 40GB SXM — 40 GB HBM2
5,120* bit
Memory capacity per GPU — NVIDIA A100 40GB SXM — 40 GB HBM2
40* GB
Memory technology — NVIDIA A100 40GB SXM — 40 GB HBM2
HBM2*
GPU model — NVIDIA A100 40GB SXM — 40 GB HBM2
NVIDIA A100 40GB SXM*
Specifications 2 · 8 fields
Product Name
A100 SXM4 40 GB*
GPU Chip
GA100*
Released
May 14th, 2020*
Bus
PCIe 4.0 x16*
Memory
40 GB, HBM2e, 5120 bit*
GPU clock
1,095* MHz
Memory clock
1,215* MHz
Shaders TMUs ROPs
6912 / 432 / 160*
Specifications 3 · 8 fields
Product Name
A100 SXM4 40 GB*
GPU Chip
GA100*
Released
May 14th, 2020*
Bus
PCIe 4.0 x16*
Memory
40 GB, HBM2e, 5120 bit*
GPU clock
1,095* MHz
Memory clock
1,215* MHz
Shaders / TMUs / ROPs
6912 / 432 / 160*
Specifications 4 · 52 fields
Brand
NVIDIA*
Top BUS WIDTH
5,120* bit
Graphics Processor GPU Name
GA100*
Graphics Processor Architecture
Ampere*
Render Config SM Count
108*
Graphics Features CUDA
8*
Render Config Tensor Cores
432*
Theoretical Performance BF16
311.84 TFLOPS (16:1)
Graphics Processor Process Size
7* nm
Theoretical Performance TF32
155.92 TFLOPs (8:1)
Theoretical Performance FP64 Tensor
19.49 TFLOPS (1:1)
Graphics Processor Transistors
54,200 million*
Graphics Processor Die Size
826* mm²
Graphics Card Release Date
May 14th, 2020*
Graphics Card Generation
Server Ampere (Axx)*
Graphics Card Successor
Server Ada*
Graphics Card Production
Active*
Name
A100 SXM4 40 GB*
Graphics Card Bus Interface
PCIe 4.0 x16*
Clock Speeds Memory Clock
1215 MHz 2.4 Gbps effective*
Memory Memory Size
40* GB
Memory Memory Type
HBM2e*
Memory Memory Bus
5,120* bit
Memory Bandwidth
1.56 TB/s*
Render Config TMUs
432*
Top GRAPHICS PROCESSOR
GA100*
Render Config ROPs
160*
Theoretical Performance Pixel Rate
225.6 GPixel/s
Theoretical Performance Texture Rate
609.1 GTexel/s
Board Design Slot Width
SXM Module*
Board Design TDP
400* W
Board Design Suggested PSU
800* W
Board Design Outputs
No outputs*
Graphics Features OpenCL
3*
source file
nvidia2020.json*
Graphics Processor Foundry
TSMC*
Graphics Card Predecessor
Tesla Turing*
Graphics Processor Density
65.6M / mm²*
Top TMUS
432*
Graphics Processor Chip Package
BGA-2743*
Top ROPS
160*
Clock Speeds Base Clock
1,095* MHz
Clock Speeds Boost Clock
1,410* MHz
Top CORES
6,912*
Render Config Shading Units
6,912*
Render Config L2 Cache
40* MB
Top MEMORY SIZE
40* GB
Theoretical Performance FP32 (float)
19.49* TFLOPS
Theoretical Performance FP64 (double)
9.746 TFLOPS (1:2)
Render Config L1 Cache
192 KB (per SM)*
Theoretical Performance FP16 (half)
77.97 TFLOPS (4:1)
Top MEMORY TYPE
HBM2e*
Specifications 5 · 27 fields
manufacturer
NVIDIA*
manufacturer
NVIDIA*
rop
96*
rop
160*
igp
No*
igp
No*
bus
PCIe 3.0 x16*
bus
PCIe 4.0 x16*
memType
GDDR5X*
memType
HBM2e*
gpuChip
GP102*
gpuChip
GA100*
productName
A100 SXM4 40 GB*
productName
A100 SXM4 40 GB*
releaseYear
2,020*
releaseYear
2,020*
memSize
40*
memSize
40*
memBusWidth
5,120*
gpuClock
1,405*
gpuClock
1,095*
memClock
1,215*
memClock
1,426*
unifiedShader
6,912*
unifiedShader
3,840*
tmu
432*
tmu
240*

* Provisional data