GPU Comparison
RADEON
ATI Radeon X850 XT AGP
CORE STATE
R481
VRAM
256 MB
CLOCK SPEED
—
TDP
69 W
BUS WIDTH
256 bit
ARCHITECTURE
R400
PROCESS
130 nm
LAUNCH DATE
2005
VS
GEFORCE
GeForce RTX 2080 Max-Q
CORE STATE
TU104
VRAM
8 GB
CLOCK SPEED
1095 MHz
TDP
80 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
ATI Radeon X850 XT AGP
RTX 2080 Max-Q
Core Specs
Shading Units
—
2,944
Shaders
—
2,944
TMUs
16
184
+1050.0%
ROPs
16
64
+300.0%
SM Count
—
46
Clocks
Base Clock
—
735 MHz
Boost Clock
—
1095 MHz
GPU Clock
520 MHz
—
Memory Clock
540 MHz
1080 Mbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
256 MB
8 GB
VRAM (MB)
256
8,192
+3100.0%
Memory Type
GDDR3
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
34.56 GB/s
384.0 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
—
4 MB
Performance
Pixel Rate
8.320 GPixel/s
70.08 GPixel/s
Texture Rate
8.320 GTexel/s
201.5 GTexel/s
FP32 (TFLOPS)
—
6.447 TFLOPS
FP64 (TFLOPS)
—
201.5 GFLOPS (1:32)
FP16 (TFLOPS)
—
12.89 TFLOPS (2:1)
AI/RT
RT Cores
—
46
Tensor Cores
—
368
Power
TDP
69 W
80 W
TDP (W)
69
80
+15.9%
Suggested PSU
250 W
—
Power Connectors
1x Molex
None
Architecture
Architecture
R400
Turing
GPU Name
R481
TU104
Generation
Radeon R400 AGP
(X850)
GeForce 20 Mobile
Process Size
130 nm
12 nm
Transistors
160 million
13,600 million
Die Size
297 mm²
545 mm²
Foundry
TSMC
TSMC
Density
538.7K / mm²
25.0M / mm²
API Support
DirectX
9.0b (9_2)
12 Ultimate (12_2)
OpenGL
2.1
4.6
Vulkan
—
1.4
OpenCL
—
3.0
CUDA
—
7.5
Shader Model
—
6.8
Physical
Slot Width
Dual-slot
MXM Module
Outputs
1x DVI1x VGA1x S-Video
Portable Device Dependent
Bus Interface
AGP 8x
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Radeon R300
GeForce 10 Mobile
Successor
Radeon R500 AGP
GeForce 30 Mobile