Home GPU Comparison NVIDIA T400 vs AMD Radeon HD 6930

NVIDIA T400 vs AMD Radeon HD 6930

We compared two Desktop platform GPUs: 2GB VRAM T400 and 1024MB VRAM Radeon HD 6930 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages
Released 9 years and 5 months late
Boost Clock1425MHz
More VRAM (2GB vs 1024GB)
Lower TDP (30W vs 186W)
AMD Radeon HD 6930 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 80.00GB/s)
896 additional rendering cores

Score

Benchmark

FP32 (float)
T400
1.094 TFLOPS
Radeon HD 6930 +75%
1.92 TFLOPS
VS

Graphics Card

May 2021
Release Date
Dec 2011
Quadro
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

420 MHz
Base Clock
-
1425 MHz
Boost Clock
-
1250 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
256bit
80.00GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
6
SM Count
-
384
Shading Units
1280
24
TMUs
80
16
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

22.80 GPixel/s
Pixel Rate
24.00 GPixel/s
34.20 GTexel/s
Texture Rate
60.00 GTexel/s
2.189 TFLOPS
FP16 (half)
-
1094 GFLOPS
FP32 (float)
1.920 TFLOPS
34.20 GFLOPS
FP64 (double)
480.0 GFLOPS

Board Design

30W
TDP
186W
200 W
Suggested PSU
450 W
3x mini-DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
2x 6-pin

Graphics Processor

TU117
GPU Name
Cayman
-
GPU Variant
Cayman CE (215-0807105)
Turing
Architecture
TeraScale 3
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
4.7 billion
Transistors
2.64 billion
200 mm²
Die Size
389 mm²

Graphics Features

12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
5.0

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