AMD Radeon HD 7870 XT vs AMD Radeon Instinct MI308X
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Dec 2023
Generation
Southern Islands
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
925 MHz
1000 MHz
Boost Clock
975 MHz
2100 MHz
Memory Clock
1500 MHz
1300 MHz
Memory
Memory Size
2GB
192GB
Memory Type
GDDR5
HBM3
Memory Bus
256bit
8192bit
Bandwidth
192.0GB/s
5.32TB/s
Render Config
Compute Units
24
304
Shading Units
1536
19456
TMUs
96
1216
ROPs
32
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
16 MB
Tensor Cores
-
1216
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
31.20 GPixel/s
0 MPixel/s
Texture Rate
93.60 GTexel/s
2553.6 GTexel/s
FP32 (float)
2.995 TFLOPS
81.72 TFLOPS
FP64 (double)
748.8 GFLOPS
40.86 TFLOPS
FP16 (half)
-
81.72 TFLOPS
Graphics Processor
GPU Name
Tahiti
Aqua Vanjaram
GPU Variant
Tahiti LE(215-0821122)
-
Architecture
GCN 1.0
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
153 billion
Die Size
352 mm²
1017 mm²
Board Design
TDP
185W
750W
Suggested PSU
450 W
1150 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
1.2
3.0
Vulkan
1.2
N/A
Shader Model
5.1
N/A