NVIDIA Tesla T40 24 GB vs AMD Radeon HD 7970 X2

GPU Specs Compare

Graphics Card

Release Date
Unknown
Aug 2012
Generation
Tesla Turing
Southern Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16

Clock Speeds

Base Clock
1305 MHz
-
Boost Clock
1560 MHz
-
Memory Clock
1625 MHz
1375 MHz

Memory

Memory Size
24GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
384bit
Bandwidth
624.0GB/s
264.0GB/s

Render Config

SM Count
72
-
Shading Units
4608
2048
TMUs
288
128
ROPs
96
32
Tensor Cores
576
-
RT Cores
72
-
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
768 KB
Compute Units
-
32

Theoretical Performance

Pixel Rate
149.8 GPixel/s
29.60 GPixel/s
Texture Rate
449.3 GTexel/s
118.4 GTexel/s
FP16 (half)
28.75 TFLOPS
-
FP32 (float)
14.38 TFLOPS
3.789 TFLOPS
FP64 (double)
449.3 GFLOPS
947.2 GFLOPS

Graphics Processor

GPU Name
TU102
New Zealand
Architecture
Turing
GCN 1.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
18.6 billion
4.313 billion
Die Size
754 mm²
352 mm²

Board Design

TDP
250W
500W
Suggested PSU
600 W
900 W
Outputs
No outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 8-pin
3x 8-pin

Graphics Features

DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
7.5
-
Shader Model
6.8
5.1