NVIDIA Tesla T40 24 GB vs AMD Radeon HD 7950 Boost
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jun 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
850 MHz
Boost Clock
1560 MHz
925 MHz
Memory Clock
1625 MHz
1250 MHz
Memory
Memory Size
24GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
384bit
Bandwidth
624.0GB/s
240.0GB/s
Render Config
SM Count
72
-
Shading Units
4608
1792
TMUs
288
112
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
-
28
Theoretical Performance
Pixel Rate
149.8 GPixel/s
29.60 GPixel/s
Texture Rate
449.3 GTexel/s
103.6 GTexel/s
FP16 (half)
28.75 TFLOPS
-
FP32 (float)
14.38 TFLOPS
3.315 TFLOPS
FP64 (double)
449.3 GFLOPS
828.8 GFLOPS
Graphics Processor
GPU Name
TU102
Tahiti
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
GPU Variant
-
Tahiti PRO2(215-0821282)
Board Design
TDP
250W
200W
Suggested PSU
600 W
550 W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 8-pin
2x 6-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