NVIDIA GeForce RTX 3080 Ti vs AMD Radeon R7 250X
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Ti 's Advantages
Released 7 years and 3 months late
Boost Clock1665MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (912.4GB/s vs 72.00GB/s)
9600 additional rendering cores
AMD Radeon R7 250X 's Advantages
Lower TDP (80W vs 350W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti
+2704%
34.1 TFLOPS
Radeon R7 250X
1.216 TFLOPS
Graphics Card
May 2021
Release Date
Feb 2014
GeForce 30
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1365 MHz
Base Clock
-
1665 MHz
Boost Clock
-
1188 MHz
Memory Clock
1125 MHz
Memory
12GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
128bit
912.4GB/s
Bandwidth
72.00GB/s
Render Config
-
Compute Units
10
80
SM Count
-
10240
Shading Units
640
320
TMUs
40
112
ROPs
16
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
186.5 GPixel/s
Pixel Rate
15.20 GPixel/s
532.8 GTexel/s
Texture Rate
38.00 GTexel/s
34.10 TFLOPS
FP16 (half)
-
34.10 TFLOPS
FP32 (float)
1216 GFLOPS
532.8 GFLOPS
FP64 (double)
76.00 GFLOPS
Board Design
350W
TDP
80W
750 W
Suggested PSU
250 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x 12-pin
Power Connectors
1x 6-pin
Graphics Processor
GA102
GPU Name
Cape Verde
GA102-225-A1
GPU Variant
Cape Verde XT
Ampere
Architecture
GCN 1.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
28.3 billion
Transistors
1.5 billion
628 mm²
Die Size
123 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.6
CUDA
-
6.6
Shader Model
5.1
