Radeon X1950 XTX Uber Edition vs T400
We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
T400 's Advantages
Released 14 years and 4 months late
Boost Clock1425MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (80.00GB/s vs 67.20GB/s)
384 additional rendering cores
Lower TDP (30W vs 125W)
Score
Graphics Card
Jan 2007
Release Date
May 2021
Radeon R500 PCIe
Generation
Quadro
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
420 MHz
-
Boost Clock
1425 MHz
1050 MHz
Memory Clock
1250 MHz
Memory
512MB
Memory Size
2GB
GDDR4
Memory Type
GDDR6
256bit
Memory Bus
64bit
67.20GB/s
Bandwidth
80.00GB/s
Render Config
-
SM Count
6
-
Shading Units
384
16
TMUs
24
16
ROPs
16
-
L1 Cache
64 KB (per SM)
-
L2 Cache
1024 KB
Theoretical Performance
10.72 GPixel/s
Pixel Rate
22.80 GPixel/s
10.72 GTexel/s
Texture Rate
34.20 GTexel/s
-
FP16 (half)
2.189 TFLOPS
-
FP32 (float)
1094 GFLOPS
-
FP64 (double)
34.20 GFLOPS
Board Design
125W
TDP
30W
300 W
Suggested PSU
200 W
1x DVI
1x VHDCI
Outputs
3x mini-DisplayPort 1.4a
1x 6-pin
Power Connectors
None
Graphics Processor
R580+
GPU Name
TU117
R580+ XT
(215BAABKA31FG)
GPU Variant
-
R500
Architecture
Turing
TSMC
Foundry
TSMC
90 nm
Process Size
12 nm
0.384 billion
Transistors
4.7 billion
352 mm²
Die Size
200 mm²
Graphics Features
9.0c (9_3)
DirectX
12 (12_1)
2.1 (full)
3.0 (partial)
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
7.5
3.0
Shader Model
6.6
