GeForce RTX 4090 vs Radeon HD 6250
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 512MB VRAM Radeon HD 6250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4090 's Advantages
Released 11 years and 8 months late
Boost Clock2520MHz
More VRAM (24GB vs 512GB)
Larger VRAM bandwidth (1.01TB/s vs 8.000GB/s)
16304 additional rendering cores
Radeon HD 6250 's Advantages
Lower TDP (19W vs 450W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090
+79303%
82580
Radeon HD 6250
104
Graphics Card
Sep 2022
Release Date
Jan 2011
GeForce 40
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2235 MHz
Base Clock
-
2520 MHz
Boost Clock
-
1313 MHz
Memory Clock
500 MHz
Memory
24GB
Memory Size
512MB
GDDR6X
Memory Type
GDDR3
384bit
Memory Bus
64bit
1.01TB/s
Bandwidth
8.000GB/s
Render Config
-
Compute Units
2
128
SM Count
-
16384
Shading Units
80
512
TMUs
8
176
ROPs
4
512
Tensor Cores
-
128
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
72 MB
L2 Cache
128 KB
Theoretical Performance
443.5 GPixel/s
Pixel Rate
2.600 GPixel/s
1290 GTexel/s
Texture Rate
5.200 GTexel/s
82.58 TFLOPS
FP16 (half)
-
82.58 TFLOPS
FP32 (float)
104.0 GFLOPS
1290 GFLOPS
FP64 (double)
-
Board Design
450W
TDP
19W
850 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.3a
1x 16-pin
Power Connectors
None
Graphics Processor
AD102
GPU Name
Cedar
AD102-300-A1
GPU Variant
Cedar PRO
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
76.3 billion
Transistors
0.292 billion
609 mm²
Die Size
59 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.9
CUDA
-
6.8
Shader Model
5.0