AMD Radeon R9 295X2 vs AMD Radeon RX 8800 XT
GPU Specs Compare
Graphics Card
Release Date
Apr 2014
Unknown
Generation
Volcanic Islands
Navi IV(RX 8000)
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
2438 MHz
Base Clock
-
1295 MHz
Boost Clock
-
2430 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
512bit
256bit
Bandwidth
320.0GB/s
624.1GB/s
Render Config
Compute Units
44
64
Shading Units
2816
4096
TMUs
176
256
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
4 MB
RT Cores
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
65.15 GPixel/s
233.3 GPixel/s
Texture Rate
179.2 GTexel/s
622.1 GTexel/s
FP32 (float)
5.733 TFLOPS
19.91 TFLOPS
FP64 (double)
716.7 GFLOPS
622.1 GFLOPS
FP16 (half)
-
39.81 TFLOPS
Graphics Processor
GPU Name
Vesuvius
Navi 48
GPU Variant
Vesuvius XT(215-0852022)
Navi 48 XT
Architecture
GCN 2.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
6.2 billion
Unknown
Die Size
438 mm²
Unknown
Board Design
TDP
500W
220W
Suggested PSU
900 W
550 W
Outputs
1x DVI4x mini-DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
2x 8-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