Radeon RX 6800 XT vs GeForce GT 630 OEM
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 XT and 1024MB VRAM GeForce GT 630 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6800 XT 's Advantages
Released 8 years and 6 months late
Boost Clock2250MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (512.0GB/s vs 28.51GB/s)
4416 additional rendering cores
GeForce GT 630 OEM 's Advantages
Lower TDP (50W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 6800 XT
+6072%
20740
GeForce GT 630 OEM
336
Graphics Card
Oct 2020
Release Date
Apr 2012
Navi II
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1825 MHz
Base Clock
-
2250 MHz
Boost Clock
-
2000 MHz
Memory Clock
891 MHz
Memory
16GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
128bit
512.0GB/s
Bandwidth
28.51GB/s
Render Config
72
Compute Units
-
4608
Shading Units
192
288
TMUs
16
128
ROPs
16
72
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
256 KB
128 MB
L3 Cache
-
Theoretical Performance
288.0 GPixel/s
Pixel Rate
3.500 GPixel/s
648.0 GTexel/s
Texture Rate
14.00 GTexel/s
41.47 TFLOPS
FP16 (half)
-
20.74 TFLOPS
FP32 (float)
336.0 GFLOPS
1296 GFLOPS
FP64 (double)
14.00 GFLOPS
Board Design
300W
TDP
50W
700 W
Suggested PSU
250 W
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
Outputs
1x DVI
1x HDMI 1.4a
1x VGA
2x 8-pin
Power Connectors
None
Graphics Processor
Navi 21
GPU Name
GK107
Navi 21 XT
(215-121000177)
GPU Variant
GK107-301-A2
RDNA 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
26.8 billion
Transistors
1.27 billion
520 mm²
Die Size
118 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.1
-
CUDA
3.0
6.5
Shader Model
5.1