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GPU Comparison
NVIDIA T400 vs AMD Radeon HD 7790
NVIDIA T400 vs AMD Radeon HD 7790
VS
NVIDIA T400
AMD Radeon HD 7790
We compared two Desktop platform GPUs: 2GB VRAM T400 and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA T400 's Advantages
Released 8 years and 2 months late
Boost Clock1425MHz
More VRAM (2GB vs 1024GB)
Lower TDP (30W vs 85W)
AMD Radeon HD 7790 's Advantages
Larger VRAM bandwidth (96.00GB/s vs 80.00GB/s)
512 additional rendering cores
Score
Benchmark
FP32 (float)
T400
1.094 TFLOPS
Radeon HD 7790
+63%
1.792 TFLOPS
T400
VS
Radeon HD 7790
Graphics Card
May 2021
Release Date
Mar 2013
Quadro
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
420 MHz
Base Clock
-
1425 MHz
Boost Clock
-
1250 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
128bit
80.00GB/s
Bandwidth
96.00GB/s
Render Config
-
Compute Units
14
6
SM Count
-
384
Shading Units
896
24
TMUs
56
16
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
22.80 GPixel/s
Pixel Rate
16.00 GPixel/s
34.20 GTexel/s
Texture Rate
56.00 GTexel/s
2.189 TFLOPS
FP16 (half)
-
1094 GFLOPS
FP32 (float)
1.792 TFLOPS
34.20 GFLOPS
FP64 (double)
112.0 GFLOPS
Board Design
30W
TDP
85W
200 W
Suggested PSU
250 W
3x mini-DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
1x 6-pin
Graphics Processor
TU117
GPU Name
Bonaire
-
GPU Variant
Bonaire XT (215-0839039)
Turing
Architecture
GCN 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
4.7 billion
Transistors
2.08 billion
200 mm²
Die Size
160 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
7.5
CUDA
-
6.6
Shader Model
6.3
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6
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7
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8
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9
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10
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