Radeon HD 8490 OEM vs TITAN X Pascal
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 12GB VRAM TITAN X Pascal to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 8490 OEM 's Advantages
Lower TDP (35W vs 250W)
TITAN X Pascal 's Advantages
Released 3 years and 1 months late
Boost Clock1531MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (480.4GB/s vs 14.40GB/s)
3424 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 8490 OEM
280
TITAN X Pascal
+3817%
10970
Graphics Card
Jul 2013
Release Date
Aug 2016
Sea Islands
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1417 MHz
-
Boost Clock
1531 MHz
900 MHz
Memory Clock
1251 MHz
Memory
1024MB
Memory Size
12GB
DDR3
Memory Type
GDDR5X
64bit
Memory Bus
384bit
14.40GB/s
Bandwidth
480.4GB/s
Render Config
2
Compute Units
-
-
SM Count
28
160
Shading Units
3584
8
TMUs
224
4
ROPs
96
8 KB (per CU)
L1 Cache
48 KB (per SM)
128 KB
L2 Cache
3 MB
Theoretical Performance
3.500 GPixel/s
Pixel Rate
147.0 GPixel/s
7.000 GTexel/s
Texture Rate
342.9 GTexel/s
-
FP16 (half)
171.5 GFLOPS
280.0 GFLOPS
FP32 (float)
10.97 TFLOPS
-
FP64 (double)
342.9 GFLOPS
Board Design
35W
TDP
250W
200 W
Suggested PSU
600 W
1x DVI
1x DisplayPort 1.1
Outputs
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Caicos
GPU Name
GP102
Caicos XTX
GPU Variant
GP102-400-A1
TeraScale 2
Architecture
Pascal
TSMC
Foundry
TSMC
40 nm
Process Size
16 nm
0.37 billion
Transistors
11.8 billion
67 mm²
Die Size
471 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_1)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
6.1
5.0
Shader Model
6.4
