GPU Comparison
RADEON
AMD Radeon HD 7970 X2
CORE STATE
New Zealand
VRAM
3 GB
CLOCK SPEED
—
TDP
500 W
BUS WIDTH
384 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2012
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
HD 7970 X2
RTX 2080 Max-Q
Core Specs
Shading Units
2,048
2,944
+43.8%
Shaders
2,048
2,944
+43.8%
TMUs
128
184
+43.8%
ROPs
32
64
+100.0%
Compute Units
32
—
SM Count
—
46
Clocks
Base Clock
—
735 MHz
Boost Clock
—
1095 MHz
GPU Clock
925 MHz
—
Memory Clock
1375 MHz
5.5 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
3 GB
8 GB
VRAM (MB)
3,072
8,192
+166.7%
Memory Type
GDDR5
GDDR6
Memory Bus
384 bit
256 bit
Bandwidth
264.0 GB/s
384.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
768 KB
4 MB
Performance
Pixel Rate
29.60 GPixel/s
70.08 GPixel/s
Texture Rate
118.4 GTexel/s
201.5 GTexel/s
FP32 (TFLOPS)
3.789 TFLOPS
6.447 TFLOPS
FP64 (TFLOPS)
947.2 GFLOPS (1:4)
201.5 GFLOPS (1:32)
FP16 (TFLOPS)
—
12.89 TFLOPS (2:1)
AI/RT
RT Cores
—
46
Tensor Cores
—
368
Power
TDP
500 W
80 W
TDP (W)
500
80
-84.0%
Suggested PSU
900 W
—
Power Connectors
3x 8-pin
None
Architecture
Architecture
GCN 1.0
Turing
GPU Name
New Zealand
TU104
Generation
Southern Islands
(HD 7900)
GeForce 20 Mobile
Process Size
28 nm
12 nm
Transistors
4,313 million
13,600 million
Die Size
352 mm²
545 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
25.0M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
7.5
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Triple-slot
MXM Module
Length
308 mm
12.1 inches
—
Height
137 mm
5.4 inches
—
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
899 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
GeForce 10 Mobile
Successor
Sea Islands
GeForce 30 Mobile