AMD Radeon HD 7790 vs AMD Radeon RX 8800 XT
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Unknown
Generation
Southern Islands
Navi IV(RX 8000)
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1500 MHz
2438 MHz
Base Clock
-
1295 MHz
Boost Clock
-
2430 MHz
Memory
Memory Size
1024MB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
96.00GB/s
624.1GB/s
Render Config
Compute Units
14
64
Shading Units
896
4096
TMUs
56
256
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
4 MB
RT Cores
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
233.3 GPixel/s
Texture Rate
56.00 GTexel/s
622.1 GTexel/s
FP32 (float)
1.792 TFLOPS
19.91 TFLOPS
FP64 (double)
112.0 GFLOPS
622.1 GFLOPS
FP16 (half)
-
39.81 TFLOPS
Graphics Processor
GPU Name
Bonaire
Navi 48
GPU Variant
Bonaire XT(215-0839039)
Navi 48 XT
Architecture
GCN 2.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.08 billion
Unknown
Die Size
160 mm²
Unknown
Board Design
TDP
85W
220W
Suggested PSU
250 W
550 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.2
Vulkan
1.2
1.3
Shader Model
6.3
6.8
📊 Benchmark
3DMark Time Spy
1,307
-
3DMark Time Spy Extreme
409
-