GPU Comparison
RADEON
AMD Radeon R9 390 X2
CORE STATE
Grenada
VRAM
8 GB
CLOCK SPEED
—
TDP
580 W
BUS WIDTH
512 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
GeForce RTX 2080 Ti
CORE STATE
TU102
VRAM
11 GB
CLOCK SPEED
1545 MHz
TDP
250 W
BUS WIDTH
352 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
R9 390 X2
RTX 2080 Ti
Core Specs
Shading Units
2,560
4,352
+70.0%
Shaders
2,560
4,352
+70.0%
TMUs
160
272
+70.0%
ROPs
64
88
+37.5%
Compute Units
40
—
SM Count
—
68
Clocks
Base Clock
—
1350 MHz
Boost Clock
—
1545 MHz
GPU Clock
1000 MHz
—
Memory Clock
1350 MHz
5.4 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
8 GB
11 GB
VRAM (MB)
8,192
11,264
+37.5%
Memory Type
GDDR5
GDDR6
Memory Bus
512 bit
352 bit
Bandwidth
345.6 GB/s
616.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
1024 KB
5.5 MB
Performance
Pixel Rate
64.00 GPixel/s
136.0 GPixel/s
Texture Rate
160.0 GTexel/s
420.2 GTexel/s
FP32 (TFLOPS)
5.120 TFLOPS
13.45 TFLOPS
FP64 (TFLOPS)
640.0 GFLOPS (1:8)
420.2 GFLOPS (1:32)
FP16 (TFLOPS)
—
26.90 TFLOPS (2:1)
AI/RT
RT Cores
—
68
Tensor Cores
—
544
Power
TDP
580 W
250 W
TDP (W)
580
250
-56.9%
Suggested PSU
950 W
600 W
Power Connectors
4x 8-pin
2x 8-pin
Architecture
Architecture
GCN 2.0
Turing
GPU Name
Grenada
TU102
Generation
Pirate Islands
(R9 300)
GeForce 20
Process Size
28 nm
12 nm
Transistors
6,200 million
18,600 million
Die Size
438 mm²
754 mm²
Foundry
TSMC
TSMC
Density
14.2M / mm²
24.7M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
7.5
Shader Model
6.5
6.8
Physical
Slot Width
Triple-slot
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
116 mm
4.6 inches
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
1,399 USD
999 USD
Production
End-of-life
End-of-life
Predecessor
Volcanic Islands
GeForce 10
Successor
Arctic Islands
GeForce 30