AMD Radeon HD 7870 XT vs NVIDIA GeForce RTX 4080 SUPER
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Jan 2024
Generation
Southern Islands
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
925 MHz
2295 MHz
Boost Clock
975 MHz
2550 MHz
Memory Clock
1500 MHz
1438 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6X
Memory Bus
256bit
256bit
Bandwidth
192.0GB/s
736.3GB/s
Render Config
Compute Units
24
-
Shading Units
1536
10240
TMUs
96
320
ROPs
32
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
-
80
Tensor Cores
-
320
RT Cores
-
80
Theoretical Performance
Pixel Rate
31.20 GPixel/s
285.6 GPixel/s
Texture Rate
93.60 GTexel/s
816.0 GTexel/s
FP32 (float)
2.995 TFLOPS
52.22 TFLOPS
FP64 (double)
748.8 GFLOPS
816.0 GFLOPS
FP16 (half)
-
52.22 TFLOPS
Graphics Processor
GPU Name
Tahiti
AD103
GPU Variant
Tahiti LE(215-0821122)
AD103-400-A1
Architecture
GCN 1.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
45.9 billion
Die Size
352 mm²
379 mm²
Board Design
TDP
185W
320W
Suggested PSU
450 W
700 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 6-pin
1x 16-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
-
8.9
📊 Benchmark
3DMark Time Spy
-
28,304
3DMark Time Spy Extreme
-
14,052
OctaneBench
-
964
Blender
-
9,232