Radeon R9 280X and H100 PCIe - video card comparison
Radeon R9 280X
H100 PCIe
Architecture
GCN (2011−2017)
Hopper (2022)
GPU code name
Thaiti XTL
GH100
Market segment
Desktop
Desktop
Release date
October 2013
March 2022
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 5.0 x16
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
8-pin EPS
Boost clock speed
1000 MHz
1650 MHz
Floating-point performance
4,096 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
4,313 million
80,000 million
Pipelines / CUDA cores
2048
7296
Power consumption (TDP)
250 Watt
350 Watt
Texture fill rate
128.0
752.4
Memory type
GDDR5
HBM2e
Maximum RAM amount
3 GB
80 GB
Memory bus width
384 Bit
5120 Bit
Memory clock speed
-
2 GB/s
Memory bandwidth
288 GB/s
1,280 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
N/A
CUDA
-
9.0
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.6
N/A
Shader Model
5.1
N/A
Vulkan
+
N/A
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-