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GPU Comparison
NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon HD 8490 OEM
NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon HD 8490 OEM
VS
NVIDIA GeForce RTX 4080 12 GB
AMD Radeon HD 8490 OEM
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 1024MB VRAM Radeon HD 8490 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 12 GB 's Advantages
Boost Clock2610MHz
More VRAM (12GB vs 1GB)
Larger VRAM bandwidth (504.2GB/s vs 14.40GB/s)
7520 additional rendering cores
AMD Radeon HD 8490 OEM 's Advantages
Lower TDP (35W vs 285W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 12 GB
+14217%
40.09 TFLOPS
Radeon HD 8490 OEM
0.28 TFLOPS
GeForce RTX 4080 12 GB
VS
Radeon HD 8490 OEM
Graphics Card
Unknown
Release Date
Jul 2013
GeForce 40
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2310 MHz
Base Clock
-
2610 MHz
Boost Clock
-
1313 MHz
Memory Clock
900 MHz
Memory
12GB
Memory Size
1024MB
GDDR6X
Memory Type
DDR3
192bit
Memory Bus
64bit
504.2GB/s
Bandwidth
14.40GB/s
Render Config
60
SM Count
-
-
Compute Units
2
7680
Shading Units
160
240
TMUs
8
80
ROPs
4
240
Tensor Cores
-
60
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
48 MB
L2 Cache
128 KB
Theoretical Performance
208.8 GPixel/s
Pixel Rate
3.500 GPixel/s
626.4 GTexel/s
Texture Rate
7.000 GTexel/s
40.09 TFLOPS
FP16 (half)
-
40.09 TFLOPS
FP32 (float)
280.0 GFLOPS
626.4 GFLOPS
FP64 (double)
-
Graphics Processor
AD104
GPU Name
Caicos
AD104-400-A1
GPU Variant
Caicos XTX
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
35.8 billion
Transistors
0.37 billion
295 mm²
Die Size
67 mm²
Board Design
285W
TDP
35W
600 W
Suggested PSU
200 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x DisplayPort 1.1
1x 16-pin
Power Connectors
None
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
-
6.6
Shader Model
5.0
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