ATI Radeon X800 GT AGP vs AMD Radeon Pro V420
We compared two Desktop platform GPUs: 256MB VRAM Radeon X800 GT AGP and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon X800 GT AGP 's Advantages
Lower TDP (40W vs 300W)
AMD Radeon Pro V420 's Advantages
Boost Clock1700MHz
More VRAM (32GB vs 256GB)
Larger VRAM bandwidth (819.2GB/s vs 31.55GB/s)
4096 additional rendering cores
Score
Graphics Card
Nov 2007
Release Date
Unknown
Radeon R400 AGP
Generation
Radeon Pro Vega
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
800 MHz
-
Boost Clock
1700 MHz
493 MHz
Memory Clock
800 MHz
Memory
256MB
Memory Size
32GB
GDDR3
Memory Type
HBM2
256bit
Memory Bus
4096bit
31.55GB/s
Bandwidth
819.2GB/s
Render Config
-
Compute Units
64
-
-
-
-
Shading Units
4096
8
TMUs
256
8
ROPs
64
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
4 MB
-
-
-
Theoretical Performance
3.784 GPixel/s
Pixel Rate
108.8 GPixel/s
3.784 GTexel/s
Texture Rate
435.2 GTexel/s
-
FP16 (half)
27.85 TFLOPS
-
FP32 (float)
13.93 TFLOPS
-
FP64 (double)
6.963 TFLOPS
Board Design
40W
TDP
300W
200 W
Suggested PSU
700 W
1x DVI
1x VGA
1x S-Video
Outputs
6x mini-DisplayPort 1.4a
1x Molex
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
R420
GPU Name
Vega 20
R420 GT
(215RAACGA12F)
GPU Variant
Vega 20 GLXT WS
(215-0914026)
R400
Architecture
GCN 5.1
TSMC
Foundry
TSMC
130 nm
Process Size
7 nm
0.16 billion
Transistors
13.23 billion
281 mm²
Die Size
331 mm²
Graphics Features
9.0b (9_2)
DirectX
12 (12_1)
2.1
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
-
Shader Model
6.7
