GPU Comparison
RADEON
AMD Radeon Pro Vega 20
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1283 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GEFORCE
GeForce GTX 680
CORE STATE
GK104
VRAM
2 GB
CLOCK SPEED
1058 MHz
TDP
195 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
GTX 680
Core Specs
Shading Units
1,280
1,536
+20.0%
Shaders
1,280
1,536
+20.0%
TMUs
80
128
+60.0%
ROPs
32
32
0.0%
Compute Units
20
—
Clocks
Base Clock
815 MHz
1006 MHz
Boost Clock
1283 MHz
1058 MHz
Memory Clock
740 MHz
1480 Mbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
HBM2
GDDR5
Memory Bus
1024 bit
256 bit
Bandwidth
189.4 GB/s
192.3 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
512 KB
Performance
Pixel Rate
41.06 GPixel/s
33.86 GPixel/s
Texture Rate
102.6 GTexel/s
135.4 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
3.250 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
135.4 GFLOPS (1:24)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
—
Power
TDP
100 W
195 W
TDP (W)
100
195
+95.0%
Suggested PSU
—
450 W
Power Connectors
—
2x 6-pin
Architecture
Architecture
GCN 5.0
Kepler
GPU Name
Vega 12
GK104
Generation
Radeon Pro Mac
(Vega Series)
GeForce 600
Process Size
14 nm
28 nm
Transistors
—
3,540 million
Die Size
—
294 mm²
Foundry
GlobalFoundries
TSMC
Density
—
12.0M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.0
6.5 (5.1)
Physical
Slot Width
IGP
Dual-slot
Length
—
256 mm
10.1 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
499 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 500
Successor
—
GeForce 700