AMD Radeon R7 250 OEM vs AMD Radeon RX 6800 XT
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 250 OEM and 16GB VRAM Radeon RX 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 250 OEM 's Advantages
Lower TDP (65W vs 300W)
AMD Radeon RX 6800 XT 's Advantages
Released 7 years late
Boost Clock has increased by 114% (2250MHz vs 1050MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 32.00GB/s)
4224 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 250 OEM
0.806 TFLOPS
Radeon RX 6800 XT
+2473%
20.74 TFLOPS
Graphics Card
Oct 2013
Release Date
Oct 2020
Volcanic Islands
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1000 MHz
Base Clock
1825 MHz
1050 MHz
Boost Clock
2250 MHz
1000 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
16GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
256bit
32.00GB/s
Bandwidth
512.0GB/s
Render Config
6
Compute Units
72
-
-
-
384
Shading Units
4608
24
TMUs
288
8
ROPs
128
-
-
-
-
RT Cores
72
16 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
4 MB
-
L3 Cache
128 MB
Theoretical Performance
8.400 GPixel/s
Pixel Rate
288.0 GPixel/s
25.20 GTexel/s
Texture Rate
648.0 GTexel/s
-
FP16 (half)
41.47 TFLOPS
806.4 GFLOPS
FP32 (float)
20.74 TFLOPS
50.40 GFLOPS
FP64 (double)
1296 GFLOPS
Board Design
65W
TDP
300W
250 W
Suggested PSU
700 W
1x DVI
1x HDMI 1.4a
1x VGA
Outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
None
Power Connectors
2x 8-pin
Graphics Processor
Oland
GPU Name
Navi 21
Oland XT
(215-0837000)
GPU Variant
Navi 21 XT
(215-121000177)
GCN 1.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
0.95 billion
Transistors
26.8 billion
77 mm²
Die Size
520 mm²
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
5.1
Shader Model
6.5
