Radeon R9 295X2 vs T400
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 295X2 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (320.0GB/s vs 80.00GB/s)
2432 additional rendering cores
T400 's Advantages
Released 7 years and 1 months late
Boost Clock1425MHz
Lower TDP (30W vs 500W)
Score
Benchmark
FP32 (float)
Radeon R9 295X2
+424%
5733
T400
1094
Graphics Card
Apr 2014
Release Date
May 2021
Volcanic Islands
Generation
Quadro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
420 MHz
-
Boost Clock
1425 MHz
1250 MHz
Memory Clock
1250 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR6
512bit
Memory Bus
64bit
320.0GB/s
Bandwidth
80.00GB/s
Render Config
44
Compute Units
-
-
SM Count
6
2816
Shading Units
384
176
TMUs
24
64
ROPs
16
16 KB (per CU)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
1024 KB
Theoretical Performance
65.15 GPixel/s
Pixel Rate
22.80 GPixel/s
179.2 GTexel/s
Texture Rate
34.20 GTexel/s
-
FP16 (half)
2.189 TFLOPS
5.733 TFLOPS
FP32 (float)
1094 GFLOPS
716.7 GFLOPS
FP64 (double)
34.20 GFLOPS
Board Design
500W
TDP
30W
900 W
Suggested PSU
200 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
3x mini-DisplayPort 1.4a
2x 8-pin
Power Connectors
None
Graphics Processor
Vesuvius
GPU Name
TU117
Vesuvius XT
(215-0852022)
GPU Variant
-
GCN 2.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
6.2 billion
Transistors
4.7 billion
438 mm²
Die Size
200 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
7.5
6.3
Shader Model
6.6
